323625164 has 6 divisors (see below), whose sum is σ = 566344044. Its totient is φ = 161812580.

The previous prime is 323625149. The next prime is 323625223. The reversal of 323625164 is 461526323.

It is a self number, because there is not a number n which added to its sum of digits gives 323625164.

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 as a sum of consecutive naturals, namely, 40453142 + ... + 40453149.

It is an arithmetic number, because the mean of its divisors is an integer number (94390674).

Almost surely, 2^323625164 is an apocalyptic number.

It is an amenable number.

323625164 is a deficient number, since it is larger than the sum of its proper divisors (242718880).

323625164 is a wasteful number, since it uses less digits than its factorization.

323625164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80906295 (or 80906293 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 323625164 is about 17989.5848756996. The cubic root of 323625164 is about 686.5635790616.

The spelling of 323625164 in words is "three hundred twenty-three million, six hundred twenty-five thousand, one hundred sixty-four".