86558072 has 16 divisors (see below), whose sum is σ = 170838600. Its totient is φ = 41001120.

The previous prime is 86558041. The next prime is 86558081. The reversal of 86558072 is 27085568.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284579 + ... + 284882.

Almost surely, 2^86558072 is an apocalyptic number.

It is an amenable number.

86558072 is a deficient number, since it is larger than the sum of its proper divisors (84280528).

86558072 is a wasteful number, since it uses less digits than its factorization.

86558072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569486 (or 569482 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 86558072 is about 9303.6590651206. The cubic root of 86558072 is about 442.3532184705.

The spelling of 86558072 in words is "eighty-six million, five hundred fifty-eight thousand, seventy-two".