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86395336664 = 2374133111161
BaseRepresentation
bin101000001110110010…
…0000011011111011000
322021000001001211121212
41100131210003133120
52403414201233124
6103404531522252
76145646150000
oct1203544033730
9267001054555
1086395336664
1133704a0818a
12148b1759388
1381bb09b6b0
144278297000
1523a9b9840e
hex141d9037d8

86395336664 has 160 divisors (see below), whose sum is σ = 210099200640. Its totient is φ = 33072883200.

The previous prime is 86395336649. The next prime is 86395336723. The reversal of 86395336664 is 46663359368.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7735244 + ... + 7746404.

It is an arithmetic number, because the mean of its divisors is an integer number (1313120004).

Almost surely, 286395336664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86395336664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105049600320).

86395336664 is an abundant number, since it is smaller than the sum of its proper divisors (123703863976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86395336664 is a wasteful number, since it uses less digits than its factorization.

86395336664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11239 (or 11214 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 59.

The spelling of 86395336664 in words is "eighty-six billion, three hundred ninety-five million, three hundred thirty-six thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 13 14 26 28 31 49 52 56 62 91 98 104 124 182 196 217 248 343 364 392 403 434 637 686 728 806 868 1274 1372 1519 1612 1736 2401 2548 2744 2821 3038 3224 4459 4802 5096 5642 6076 8918 9604 10633 11161 11284 12152 17836 19208 19747 21266 22322 22568 31213 35672 39494 42532 44644 62426 74431 78127 78988 85064 89288 124852 138229 145093 148862 156254 157976 249704 276458 290186 297724 312508 345991 546889 552916 580372 595448 625016 691982 967603 1015651 1093778 1105832 1160744 1383964 1935206 2031302 2187556 2421937 2767928 3828223 3870412 4062604 4375112 4497883 4843874 7109557 7656446 7740824 8125208 8995766 9687748 14219114 15312892 16953559 17991532 19375496 26797561 28438228 30625784 31485181 33907118 35983064 49766899 53595122 56876456 62970362 67814236 99533798 107190244 118674913 125940724 135628472 199067596 214380488 220396267 237349826 251881448 348368293 398135192 440792534 474699652 696736586 830724391 881585068 949399304 1393473172 1542773869 1661448782 1763170136 2786946344 3085547738 3322897564 6171095476 6645795128 10799417083 12342190952 21598834166 43197668332 86395336664