86608433331 has 16 divisors (see below), whose sum is σ = 146638617600. Its totient is φ = 49490533224.

The previous prime is 86608433321. The next prime is 86608433339. The reversal of 86608433331 is 13333480668.

86608433331 is a `hidden beast` number, since 8 + 6 + 608 + 4 + 3 + 3 + 3 + 31 = 666.

It is not a de Polignac number, because 86608433331 - 2⁹ = 86608432819 is a prime.

It is a super-2 number, since 2×86608433331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86608433339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229122651 + ... + 229123028.

It is an arithmetic number, because the mean of its divisors is an integer number (9164913600).

Almost surely, 2^86608433331 is an apocalyptic number.

86608433331 is a deficient number, since it is larger than the sum of its proper divisors (60030184269).

86608433331 is a wasteful number, since it uses less digits than its factorization.

86608433331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458245695 (or 458245689 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 86608433331 in words is "eighty-six billion, six hundred eight million, four hundred thirty-three thousand, three hundred thirty-one".