164913404 has 24 divisors (see below), whose sum is σ = 305399808. Its totient is φ = 77757680.

The previous prime is 164913391. The next prime is 164913433. The reversal of 164913404 is 404319461.

It is a happy number.

164913404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6092 + ... + 19155.

It is an arithmetic number, because the mean of its divisors is an integer number (12724992).

Almost surely, 2^164913404 is an apocalyptic number.

It is an amenable number.

164913404 is a deficient number, since it is larger than the sum of its proper divisors (140486404).

164913404 is a wasteful number, since it uses less digits than its factorization.

164913404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25345 (or 25343 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 164913404 is about 12841.8613915585. The cubic root of 164913404 is about 548.3846864709.

The spelling of 164913404 in words is "one hundred sixty-four million, nine hundred thirteen thousand, four hundred four".