164256304 has 20 divisors (see below), whose sum is σ = 318489040. Its totient is φ = 82065600.

The previous prime is 164256293. The next prime is 164256343. The reversal of 164256304 is 403652461.

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, 23629 + ... + 29779.

It is an arithmetic number, because the mean of its divisors is an integer number (15924452).

Almost surely, 2^164256304 is an apocalyptic number.

It is an amenable number.

164256304 is a deficient number, since it is larger than the sum of its proper divisors (154232736).

164256304 is a wasteful number, since it uses less digits than its factorization.

164256304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7828 (or 7822 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 164256304 is about 12816.2515580805. The cubic root of 164256304 is about 547.6553678727.

The spelling of 164256304 in words is "one hundred sixty-four million, two hundred fifty-six thousand, three hundred four".