164328576 has 32 divisors (see below), whose sum is σ = 436498800. Its totient is φ = 54776064.

The previous prime is 164328559. The next prime is 164328589. The reversal of 164328576 is 675823461.

164328576 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

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, 213586 + ... + 214353.

Almost surely, 2^164328576 is an apocalyptic number.

164328576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

164328576 is an abundant number, since it is smaller than the sum of its proper divisors (272170224).

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

164328576 is an equidigital number, since it uses as much as digits as its factorization.

164328576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427956 (or 427944 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 164328576 is about 12819.0707931581. The cubic root of 164328576 is about 547.7356780225.

The spelling of 164328576 in words is "one hundred sixty-four million, three hundred twenty-eight thousand, five hundred seventy-six".