86982072 has 32 divisors (see below), whose sum is σ = 217760400. Its totient is φ = 28953344.

The previous prime is 86982061. The next prime is 86982073. The reversal of 86982072 is 27028968.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86982073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18454 + ... + 22682.

Almost surely, 2^86982072 is an apocalyptic number.

It is an amenable number.

86982072 is an abundant number, since it is smaller than the sum of its proper divisors (130778328).

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

86982072 is a wasteful number, since it uses less digits than its factorization.

86982072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5095 (or 5091 counting only the distinct ones).

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

The square root of 86982072 is about 9326.4179618973. The cubic root of 86982072 is about 443.0743233651.

The spelling of 86982072 in words is "eighty-six million, nine hundred eighty-two thousand, seventy-two".