164653372 has 12 divisors (see below), whose sum is σ = 310308376. Its totient is φ = 75993840.

The previous prime is 164653339. The next prime is 164653393. The reversal of 164653372 is 273356461.

164653372 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×164653372² = 54221465821940768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1583154 + ... + 1583257.

Almost surely, 2^164653372 is an apocalyptic number.

It is an amenable number.

164653372 is a deficient number, since it is larger than the sum of its proper divisors (145655004).

164653372 is a wasteful number, since it uses less digits than its factorization.

164653372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166428 (or 3166426 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 164653372 is about 12831.7330084443. The cubic root of 164653372 is about 548.0963076868.

It can be divided in two parts, 164653 and 372, that added together give a triangular number (165025 = T₅₇₄).

The spelling of 164653372 in words is "one hundred sixty-four million, six hundred fifty-three thousand, three hundred seventy-two".