164309604 has 24 divisors (see below), whose sum is σ = 383738208. Its totient is φ = 54720000.

The previous prime is 164309581. The next prime is 164309611. The reversal of 164309604 is 406903461.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8979 + ... + 20229.

It is an arithmetic number, because the mean of its divisors is an integer number (15989092).

Almost surely, 2^164309604 is an apocalyptic number.

It is an amenable number.

164309604 is an abundant number, since it is smaller than the sum of its proper divisors (219428604).

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

164309604 is a wasteful number, since it uses less digits than its factorization.

164309604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12475 (or 12473 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 164309604 is about 12818.3307805658. The cubic root of 164309604 is about 547.7145982211.

The spelling of 164309604 in words is "one hundred sixty-four million, three hundred nine thousand, six hundred four".