86328907295528 has 32 divisors (see below), whose sum is σ = 171561216879360. Its totient is φ = 40584373758720.

The previous prime is 86328907295513. The next prime is 86328907295581. The reversal of 86328907295528 is 82559270982368.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320133326 + ... + 320402877.

It is an arithmetic number, because the mean of its divisors is an integer number (5361288027480).

Almost surely, 2^{86328907295528} is an apocalyptic number.

It is an amenable number.

86328907295528 is a deficient number, since it is larger than the sum of its proper divisors (85232309583832).

86328907295528 is a wasteful number, since it uses less digits than its factorization.

86328907295528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640537217 (or 640537213 counting only the distinct ones).

The product of its (nonzero) digits is 1045094400, while the sum is 74.

The spelling of 86328907295528 in words is "eighty-six trillion, three hundred twenty-eight billion, nine hundred seven million, two hundred ninety-five thousand, five hundred twenty-eight".