86572930 has 16 divisors (see below), whose sum is σ = 164033280. Its totient is φ = 32806512.

The previous prime is 86572909. The next prime is 86572931. The reversal of 86572930 is 3927568.

It is not an unprimeable number, because it can be changed into a prime (86572931) 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, 227634 + ... + 228013.

It is an arithmetic number, because the mean of its divisors is an integer number (10252080).

Almost surely, 2^86572930 is an apocalyptic number.

86572930 is a deficient number, since it is larger than the sum of its proper divisors (77460350).

86572930 is a wasteful number, since it uses less digits than its factorization.

86572930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455673.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 86572930 is about 9304.4575338920. The cubic root of 86572930 is about 442.3785275219.

The spelling of 86572930 in words is "eighty-six million, five hundred seventy-two thousand, nine hundred thirty".