164604804 has 96 divisors (see below), whose sum is σ = 475216896. Its totient is φ = 43182720.

The previous prime is 164604799. The next prime is 164604871. The reversal of 164604804 is 408406461.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334999 + ... + 335489.

It is an arithmetic number, because the mean of its divisors is an integer number (4950176).

Almost surely, 2^164604804 is an apocalyptic number.

164604804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164604804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237608448).

164604804 is an abundant number, since it is smaller than the sum of its proper divisors (310612092).

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

164604804 is a wasteful number, since it uses less digits than its factorization.

164604804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 164604804 is about 12829.8403731301. The cubic root of 164604804 is about 548.0424115150.

The spelling of 164604804 in words is "one hundred sixty-four million, six hundred four thousand, eight hundred four".