86387058 has 12 divisors (see below), whose sum is σ = 187171998. Its totient is φ = 28795680.

The previous prime is 86387039. The next prime is 86387069. The reversal of 86387058 is 85078368.

86387058 is a `hidden beast` number, since 8 + 638 + 7 + 0 + 5 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 84217329 + 2169729 = 9177^2 + 1473^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2399623 + ... + 2399658.

Almost surely, 2^86387058 is an apocalyptic number.

86387058 is an abundant number, since it is smaller than the sum of its proper divisors (100784940).

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

86387058 is a wasteful number, since it uses less digits than its factorization.

86387058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4799289 (or 4799286 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 86387058 is about 9294.4638360693. The cubic root of 86387058 is about 442.0617052459.

The spelling of 86387058 in words is "eighty-six million, three hundred eighty-seven thousand, fifty-eight".