86942512 has 10 divisors (see below), whose sum is σ = 168451148. Its totient is φ = 43471248.

The previous prime is 86942501. The next prime is 86942521. The reversal of 86942512 is 21524968.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2716938 + ... + 2716969.

Almost surely, 2^86942512 is an apocalyptic number.

It is an amenable number.

86942512 is a deficient number, since it is larger than the sum of its proper divisors (81508636).

86942512 is a wasteful number, since it uses less digits than its factorization.

86942512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5433915 (or 5433909 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 86942512 is about 9324.2968635710. The cubic root of 86942512 is about 443.0071421718.

The spelling of 86942512 in words is "eighty-six million, nine hundred forty-two thousand, five hundred twelve".