164246992 has 40 divisors (see below), whose sum is σ = 391669376. Its totient is φ = 64976256.

The previous prime is 164246989. The next prime is 164247019. The reversal of 164246992 is 299642461.

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 7 ways as a sum of consecutive naturals, for example, 54948 + ... + 57859.

Almost surely, 2^164246992 is an apocalyptic number.

It is an amenable number.

164246992 is an abundant number, since it is smaller than the sum of its proper divisors (227422384).

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

164246992 is a wasteful number, since it uses less digits than its factorization.

164246992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112835 (or 112829 counting only the distinct ones).

The product of its digits is 186624, while the sum is 43.

The square root of 164246992 is about 12815.8882641821. Note that the first 3 decimals coincide. The cubic root of 164246992 is about 547.6450184715.

The spelling of 164246992 in words is "one hundred sixty-four million, two hundred forty-six thousand, nine hundred ninety-two".