164707372 has 12 divisors (see below), whose sum is σ = 294941416. Its totient is φ = 80438400.

The previous prime is 164707369. The next prime is 164707379. The reversal of 164707372 is 273707461.

It is a super-2 number, since 2×164707372² = 54257036782292768, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (164707379) by changing a digit.

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, 478629 + ... + 478972.

Almost surely, 2^164707372 is an apocalyptic number.

It is an amenable number.

164707372 is a deficient number, since it is larger than the sum of its proper divisors (130234044).

164707372 is a wasteful number, since it uses less digits than its factorization.

164707372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957648 (or 957646 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 164707372 is about 12833.8369944456. The cubic root of 164707372 is about 548.1562193369.

The spelling of 164707372 in words is "one hundred sixty-four million, seven hundred seven thousand, three hundred seventy-two".