86212804 has 24 divisors (see below), whose sum is σ = 159975200. Its totient is φ = 40538880.

The previous prime is 86212799. The next prime is 86212811. The reversal of 86212804 is 40821268.

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, 6484 + ... + 14644.

Almost surely, 2^86212804 is an apocalyptic number.

It is an amenable number.

86212804 is a deficient number, since it is larger than the sum of its proper divisors (73762396).

86212804 is a wasteful number, since it uses less digits than its factorization.

86212804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8323 (or 8321 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 86212804 is about 9285.0850292283. The cubic root of 86212804 is about 441.7642730681.

The spelling of 86212804 in words is "eighty-six million, two hundred twelve thousand, eight hundred four".