164563304 has 32 divisors (see below), whose sum is σ = 316784520. Its totient is φ = 80111616.

The previous prime is 164563291. The next prime is 164563307. The reversal of 164563304 is 403365461.

164563304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 151240804 + 13322500 = 12298^2 + 3650^2 .

It is not an unprimeable number, because it can be changed into a prime (164563307) by changing a digit.

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, 56672 + ... + 59504.

Almost surely, 2^164563304 is an apocalyptic number.

It is an amenable number.

164563304 is a deficient number, since it is larger than the sum of its proper divisors (152221216).

164563304 is a wasteful number, since it uses less digits than its factorization.

164563304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029 (or 3025 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 164563304 is about 12828.2229478599. Note that the first 3 decimals coincide. The cubic root of 164563304 is about 547.9963503407.

The spelling of 164563304 in words is "one hundred sixty-four million, five hundred sixty-three thousand, three hundred four".