164573328 has 40 divisors (see below), whose sum is σ = 450158688. Its totient is φ = 51630592.

The previous prime is 164573309. The next prime is 164573329. The reversal of 164573328 is 823375461.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (164573329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100026 + ... + 101657.

Almost surely, 2^164573328 is an apocalyptic number.

It is an amenable number.

164573328 is an abundant number, since it is smaller than the sum of its proper divisors (285585360).

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

164573328 is a wasteful number, since it uses less digits than its factorization.

164573328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201711 (or 201705 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 164573328 is about 12828.6136429468. The cubic root of 164573328 is about 548.0074767659.

The spelling of 164573328 in words is "one hundred sixty-four million, five hundred seventy-three thousand, three hundred twenty-eight".