86660592 has 40 divisors (see below), whose sum is σ = 224427600. Its totient is φ = 28815360.

The previous prime is 86660591. The next prime is 86660597. The reversal of 86660592 is 29506668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86660591) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19542 + ... + 23562.

It is an arithmetic number, because the mean of its divisors is an integer number (5610690).

Almost surely, 2^86660592 is an apocalyptic number.

It is an amenable number.

86660592 is an abundant number, since it is smaller than the sum of its proper divisors (137767008).

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

86660592 is a wasteful number, since it uses less digits than its factorization.

86660592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481 (or 4475 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 86660592 is about 9309.1670948587. The cubic root of 86660592 is about 442.5277916727.

The spelling of 86660592 in words is "eighty-six million, six hundred sixty thousand, five hundred ninety-two".