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86288207064 = 23329128996181
BaseRepresentation
bin101000001011100101…
…1011000110011011000
322020201120111002102220
41100113023120303120
52403204240111224
6103350143424040
76143205441543
oct1202713306330
9266646432386
1086288207064
113365a497124
12148818b5020
1381a1b2c9b7
144267d6b85a
1523a0586279
hex14172d8cd8

86288207064 has 64 divisors (see below), whose sum is σ = 223334604000. Its totient is φ = 27749084160.

The previous prime is 86288207041. The next prime is 86288207123. The reversal of 86288207064 is 46070288268.

It is a junction number, because it is equal to n+sod(n) for n = 86288206998 and 86288207016.

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 15 ways as a sum of consecutive naturals, for example, 849054 + ... + 945234.

Almost surely, 286288207064 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 86288207064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111667302000).

86288207064 is an abundant number, since it is smaller than the sum of its proper divisors (137046396936).

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

86288207064 is a wasteful number, since it uses less digits than its factorization.

86288207064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97508 (or 97504 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 51.

The spelling of 86288207064 in words is "eighty-six billion, two hundred eighty-eight million, two hundred seven thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 1289 2578 3867 5156 7734 10312 15468 30936 37381 74762 96181 112143 149524 192362 224286 288543 299048 384724 448572 577086 769448 897144 1154172 2308344 2789249 5578498 8367747 11156996 16735494 22313992 33470988 66941976 123977309 247954618 371931927 495909236 743863854 991818472 1487727708 2975455416 3595341961 7190683922 10786025883 14381367844 21572051766 28762735688 43144103532 86288207064