86389400164 has 48 divisors (see below), whose sum is σ = 157422182400. Its totient is φ = 41436928800.

The previous prime is 86389400159. The next prime is 86389400173. The reversal of 86389400164 is 46100498368.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12389199 + ... + 12396169.

It is an arithmetic number, because the mean of its divisors is an integer number (3279628800).

Almost surely, 2^86389400164 is an apocalyptic number.

It is an amenable number.

86389400164 is a deficient number, since it is larger than the sum of its proper divisors (71032782236).

86389400164 is a wasteful number, since it uses less digits than its factorization.

86389400164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7864 (or 7862 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 86389400164 in words is "eighty-six billion, three hundred eighty-nine million, four hundred thousand, one hundred sixty-four".