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86076536 = 23731319127
BaseRepresentation
bin1010010000101…
…10110001111000
312222222010210212
411020112301320
5134013422121
612312530252
72063432000
oct510266170
9188863725
1086076536
1144651637
12249b0988
1314aaa180
14b609000
15785425b
hex5216c78

86076536 has 128 divisors (see below), whose sum is σ = 215040000. Its totient is φ = 32006016.

The previous prime is 86076533. The next prime is 86076581. The reversal of 86076536 is 63567068.

It is a junction number, because it is equal to n+sod(n) for n = 86076493 and 86076502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86076533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 677705 + ... + 677831.

It is an arithmetic number, because the mean of its divisors is an integer number (1680000).

Almost surely, 286076536 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 86076536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107520000).

86076536 is an abundant number, since it is smaller than the sum of its proper divisors (128963464).

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

86076536 is a wasteful number, since it uses less digits than its factorization.

86076536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 86076536 is about 9277.7441223608. The cubic root of 86076536 is about 441.5313993898.

The spelling of 86076536 in words is "eighty-six million, seventy-six thousand, five hundred thirty-six".

Divisors: 1 2 4 7 8 13 14 19 26 28 38 49 52 56 76 91 98 104 127 133 152 182 196 247 254 266 343 364 392 494 508 532 637 686 728 889 931 988 1016 1064 1274 1372 1651 1729 1778 1862 1976 2413 2548 2744 3302 3458 3556 3724 4459 4826 5096 6223 6517 6604 6916 7112 7448 8918 9652 11557 12103 12446 13034 13208 13832 16891 17836 19304 23114 24206 24892 26068 31369 33782 35672 43561 46228 48412 49784 52136 62738 67564 80899 84721 87122 92456 96824 118237 125476 135128 161798 169442 174244 219583 236474 250952 323596 338884 348488 439166 472948 566293 647192 677768 827659 878332 945896 1132586 1537081 1655318 1756664 2265172 3074162 3310636 4530344 6148324 6621272 10759567 12296648 21519134 43038268 86076536