164625204 has 12 divisors (see below), whose sum is σ = 384125504. Its totient is φ = 54875064.

The previous prime is 164625193. The next prime is 164625239. The reversal of 164625204 is 402526461.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 6859372 + ... + 6859395.

Almost surely, 2^164625204 is an apocalyptic number.

It is an amenable number.

164625204 is an abundant number, since it is smaller than the sum of its proper divisors (219500300).

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

164625204 is a wasteful number, since it uses less digits than its factorization.

164625204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13718774 (or 13718772 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 164625204 is about 12830.6353700820. The cubic root of 164625204 is about 548.0650507963.

The spelling of 164625204 in words is "one hundred sixty-four million, six hundred twenty-five thousand, two hundred four".