86124904 has 8 divisors (see below), whose sum is σ = 161484210. Its totient is φ = 43062448.

The previous prime is 86124893. The next prime is 86124953. The reversal of 86124904 is 40942168.

It can be written as a sum of positive squares in only one way, i.e., 72420100 + 13704804 = 8510^2 + 3702^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 86124904.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5382799 + ... + 5382814.

Almost surely, 2^86124904 is an apocalyptic number.

It is an amenable number.

86124904 is a deficient number, since it is larger than the sum of its proper divisors (75359306).

86124904 is a wasteful number, since it uses less digits than its factorization.

86124904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10765619 (or 10765615 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 86124904 is about 9280.3504244183. The cubic root of 86124904 is about 441.6140854614.

The spelling of 86124904 in words is "eighty-six million, one hundred twenty-four thousand, nine hundred four".