164844236 has 24 divisors (see below), whose sum is σ = 308058240. Its totient is φ = 77011200.

The previous prime is 164844227. The next prime is 164844259. The reversal of 164844236 is 632448461.

164844236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 164844236.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19325 + ... + 26516.

It is an arithmetic number, because the mean of its divisors is an integer number (12835760).

Almost surely, 2^164844236 is an apocalyptic number.

It is an amenable number.

164844236 is a deficient number, since it is larger than the sum of its proper divisors (143214004).

164844236 is a wasteful number, since it uses less digits than its factorization.

164844236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45905 (or 45903 counting only the distinct ones).

The product of its digits is 110592, while the sum is 38.

The square root of 164844236 is about 12839.1680415828. The cubic root of 164844236 is about 548.3080078924.

The spelling of 164844236 in words is "one hundred sixty-four million, eight hundred forty-four thousand, two hundred thirty-six".