164736244 has 6 divisors (see below), whose sum is σ = 288288434. Its totient is φ = 82368120.

The previous prime is 164736233. The next prime is 164736283. The reversal of 164736244 is 442637461.

It can be written as a sum of positive squares in only one way, i.e., 160326244 + 4410000 = 12662^2 + 2100^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20592027 + ... + 20592034.

Almost surely, 2^164736244 is an apocalyptic number.

It is an amenable number.

164736244 is a deficient number, since it is larger than the sum of its proper divisors (123552190).

164736244 is a wasteful number, since it uses less digits than its factorization.

164736244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41184065 (or 41184063 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The square root of 164736244 is about 12834.9617841270. The cubic root of 164736244 is about 548.1882467269.

The spelling of 164736244 in words is "one hundred sixty-four million, seven hundred thirty-six thousand, two hundred forty-four".