86715608 has 16 divisors (see below), whose sum is σ = 185819280. Its totient is φ = 37163808.

The previous prime is 86715547. The next prime is 86715617. The reversal of 86715608 is 80651768.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774191 + ... + 774302.

It is an arithmetic number, because the mean of its divisors is an integer number (11613705).

Almost surely, 2^86715608 is an apocalyptic number.

It is an amenable number.

86715608 is an abundant number, since it is smaller than the sum of its proper divisors (99103672).

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

86715608 is a wasteful number, since it uses less digits than its factorization.

86715608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548506 (or 1548502 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 86715608 is about 9312.1215627804. The cubic root of 86715608 is about 442.6214173075.

The spelling of 86715608 in words is "eighty-six million, seven hundred fifteen thousand, six hundred eight".