164660912 has 40 divisors (see below), whose sum is σ = 363789216. Its totient is φ = 71525376.

The previous prime is 164660893. The next prime is 164660921. The reversal of 164660912 is 219066461.

It is a super-2 number, since 2×164660912² = 54226431881343488, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19748 + ... + 26819.

Almost surely, 2^164660912 is an apocalyptic number.

It is an amenable number.

164660912 is an abundant number, since it is smaller than the sum of its proper divisors (199128304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164660912 is a wasteful number, since it uses less digits than its factorization.

164660912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46605 (or 46599 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 164660912 is about 12832.0268079520. The cubic root of 164660912 is about 548.1046739151.

The spelling of 164660912 in words is "one hundred sixty-four million, six hundred sixty thousand, nine hundred twelve".