164907232 has 48 divisors (see below), whose sum is σ = 390579840. Its totient is φ = 66953088.

The previous prime is 164907229. The next prime is 164907247. The reversal of 164907232 is 232709461.

It is a congruent number.

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, 15118 + ... + 23629.

It is an arithmetic number, because the mean of its divisors is an integer number (8137080).

Almost surely, 2^164907232 is an apocalyptic number.

It is an amenable number.

164907232 is an abundant number, since it is smaller than the sum of its proper divisors (225672608).

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

164907232 is a wasteful number, since it uses less digits than its factorization.

164907232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38783 (or 38775 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 164907232 is about 12841.6210814679. The cubic root of 164907232 is about 548.3778451582.

The spelling of 164907232 in words is "one hundred sixty-four million, nine hundred seven thousand, two hundred thirty-two".