86972952 has 64 divisors (see below), whose sum is σ = 251164800. Its totient is φ = 24803840.

The previous prime is 86972927. The next prime is 86972987. The reversal of 86972952 is 25927968.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5202 + ... + 14177.

It is an arithmetic number, because the mean of its divisors is an integer number (3924450).

Almost surely, 2^86972952 is an apocalyptic number.

It is an amenable number.

86972952 is an abundant number, since it is smaller than the sum of its proper divisors (164191848).

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

86972952 is a wasteful number, since it uses less digits than its factorization.

86972952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19416 (or 19412 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 86972952 is about 9325.9290153850. The cubic root of 86972952 is about 443.0588374956.

The spelling of 86972952 in words is "eighty-six million, nine hundred seventy-two thousand, nine hundred fifty-two".