86307767687331 has 24 divisors (see below), whose sum is σ = 128689618437120. Its totient is φ = 55681853554800.

The previous prime is 86307767687327. The next prime is 86307767687341. The reversal of 86307767687331 is 13378676770368.

86307767687331 is a `hidden beast` number, since 86 + 3 + 0 + 7 + 76 + 76 + 87 + 331 = 666.

It is not a de Polignac number, because 86307767687331 - 2² = 86307767687327 is a prime.

It is a super-2 number, since 2×86307767687331² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86307767687331.

It is not an unprimeable number, because it can be changed into a prime (86307767687321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26223376 + ... + 29330546.

It is an arithmetic number, because the mean of its divisors is an integer number (5362067434880).

Almost surely, 2^{86307767687331} is an apocalyptic number.

86307767687331 is a deficient number, since it is larger than the sum of its proper divisors (42381850749789).

86307767687331 is a wasteful number, since it uses less digits than its factorization.

86307767687331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206767 (or 3206764 counting only the distinct ones).

The product of its (nonzero) digits is 896168448, while the sum is 72.

The spelling of 86307767687331 in words is "eighty-six trillion, three hundred seven billion, seven hundred sixty-seven million, six hundred eighty-seven thousand, three hundred thirty-one".