165056968 has 24 divisors (see below), whose sum is σ = 311641830. Its totient is φ = 81956160.

The previous prime is 165056923. The next prime is 165056981. The reversal of 165056968 is 869650561.

It can be written as a sum of positive squares in only one way, i.e., 152226244 + 12830724 = 12338^2 + 3582^2 .

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 5 ways as a sum of consecutive naturals, for example, 316548 + ... + 317068.

Almost surely, 2^165056968 is an apocalyptic number.

It is an amenable number.

165056968 is a deficient number, since it is larger than the sum of its proper divisors (146584862).

165056968 is an equidigital number, since it uses as much as digits as its factorization.

165056968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 165056968 is about 12847.4498636889. The cubic root of 165056968 is about 548.5437709012.

The spelling of 165056968 in words is "one hundred sixty-five million, fifty-six thousand, nine hundred sixty-eight".