164323244 has 24 divisors (see below), whose sum is σ = 297219888. Its totient is φ = 79439360.

The previous prime is 164323231. The next prime is 164323273. The reversal of 164323244 is 442323461.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14099 + ... + 22965.

It is an arithmetic number, because the mean of its divisors is an integer number (12384162).

Almost surely, 2^164323244 is an apocalyptic number.

It is an amenable number.

164323244 is a deficient number, since it is larger than the sum of its proper divisors (132896644).

164323244 is a wasteful number, since it uses less digits than its factorization.

164323244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9025 (or 9023 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 164323244 is about 12818.8628200789. The cubic root of 164323244 is about 547.7297537978.

The spelling of 164323244 in words is "one hundred sixty-four million, three hundred twenty-three thousand, two hundred forty-four".