86660080808 has 16 divisors (see below), whose sum is σ = 185700173280. Its totient is φ = 37140034608.

The previous prime is 86660080783. The next prime is 86660080847. The reversal of 86660080808 is 80808006668.

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, 773750666 + ... + 773750777.

It is an arithmetic number, because the mean of its divisors is an integer number (11606260830).

Almost surely, 2^86660080808 is an apocalyptic number.

It is an amenable number.

86660080808 is an abundant number, since it is smaller than the sum of its proper divisors (99040092472).

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

86660080808 is a wasteful number, since it uses less digits than its factorization.

86660080808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547501456 (or 1547501452 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 50.

The spelling of 86660080808 in words is "eighty-six billion, six hundred sixty million, eighty thousand, eight hundred eight".