86520088 has 8 divisors (see below), whose sum is σ = 162225180. Its totient is φ = 43260040.

The previous prime is 86520073. The next prime is 86520139. The reversal of 86520088 is 88002568.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5407498 + ... + 5407513.

Almost surely, 2^86520088 is an apocalyptic number.

It is an amenable number.

86520088 is a deficient number, since it is larger than the sum of its proper divisors (75705092).

86520088 is a wasteful number, since it uses less digits than its factorization.

86520088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10815017 (or 10815013 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 86520088 is about 9301.6174937481. The cubic root of 86520088 is about 442.2885035239.

The spelling of 86520088 in words is "eighty-six million, five hundred twenty thousand, eighty-eight".