86432680 has 32 divisors (see below), whose sum is σ = 197382240. Its totient is φ = 34056000.

The previous prime is 86432639. The next prime is 86432693. The reversal of 86432680 is 8623468.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

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, 13446 + ... + 18805.

It is an arithmetic number, because the mean of its divisors is an integer number (6168195).

Almost surely, 2^86432680 is an apocalyptic number.

It is an amenable number.

86432680 is an abundant number, since it is smaller than the sum of its proper divisors (110949560).

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

86432680 is a wasteful number, since it uses less digits than its factorization.

86432680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32329 (or 32325 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 86432680 is about 9296.9177688092. The cubic root of 86432680 is about 442.1395108430.

The spelling of 86432680 in words is "eighty-six million, four hundred thirty-two thousand, six hundred eighty".