86886664 has 32 divisors (see below), whose sum is σ = 165680640. Its totient is φ = 42712000.

The previous prime is 86886659. The next prime is 86886671. The reversal of 86886664 is 46668868.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154047 + ... + 154609.

It is an arithmetic number, because the mean of its divisors is an integer number (5177520).

Almost surely, 2^86886664 is an apocalyptic number.

It is an amenable number.

86886664 is a deficient number, since it is larger than the sum of its proper divisors (78793976).

86886664 is a wasteful number, since it uses less digits than its factorization.

86886664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861 (or 857 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 52.

The square root of 86886664 is about 9321.3016258460. The cubic root of 86886664 is about 442.9122658306.

The spelling of 86886664 in words is "eighty-six million, eight hundred eighty-six thousand, six hundred sixty-four".