86600172 has 24 divisors (see below), whose sum is σ = 202804336. Its totient is φ = 28761408.

The previous prime is 86600153. The next prime is 86600201. The reversal of 86600172 is 27100668.

It is a happy 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, 9703 + ... + 16350.

Almost surely, 2^86600172 is an apocalyptic number.

It is an amenable number.

86600172 is an abundant number, since it is smaller than the sum of its proper divisors (116204164).

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

86600172 is a wasteful number, since it uses less digits than its factorization.

86600172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26337 (or 26335 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 86600172 is about 9305.9213407378. The cubic root of 86600172 is about 442.4249239032.

The spelling of 86600172 in words is "eighty-six million, six hundred thousand, one hundred seventy-two".