86171318232 has 32 divisors (see below), whose sum is σ = 215493324480. Its totient is φ = 28715102240.

The previous prime is 86171318201. The next prime is 86171318249. The reversal of 86171318232 is 23281317168.

It is a congruent number.

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, 460494 + ... + 619997.

It is an arithmetic number, because the mean of its divisors is an integer number (6734166390).

Almost surely, 2^86171318232 is an apocalyptic number.

It is an amenable number.

86171318232 is an abundant number, since it is smaller than the sum of its proper divisors (129322006248).

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

86171318232 is a wasteful number, since it uses less digits than its factorization.

86171318232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083823 (or 1083819 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The spelling of 86171318232 in words is "eighty-six billion, one hundred seventy-one million, three hundred eighteen thousand, two hundred thirty-two".