923172314164 has 24 divisors (see below), whose sum is σ = 1620915004800. Its totient is φ = 460054051680.

The previous prime is 923172314153. The next prime is 923172314213. The reversal of 923172314164 is 461413271329.

It is a self number, because there is not a number n which added to its sum of digits gives 923172314164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13948302 + ... + 14014330.

It is an arithmetic number, because the mean of its divisors is an integer number (67538125200).

Almost surely, 2^923172314164 is an apocalyptic number.

It is an amenable number.

923172314164 is a deficient number, since it is larger than the sum of its proper divisors (697742690636).

923172314164 is a wasteful number, since it uses less digits than its factorization.

923172314164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77583 (or 77581 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The spelling of 923172314164 in words is "nine hundred twenty-three billion, one hundred seventy-two million, three hundred fourteen thousand, one hundred sixty-four".