164856968 has 16 divisors (see below), whose sum is σ = 311156160. Its totient is φ = 81882000.

The previous prime is 164856931. The next prime is 164856997. The reversal of 164856968 is 869658461.

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 3 ways as a sum of consecutive naturals, for example, 67028 + ... + 69443.

It is an arithmetic number, because the mean of its divisors is an integer number (19447260).

Almost surely, 2^164856968 is an apocalyptic number.

It is an amenable number.

164856968 is a deficient number, since it is larger than the sum of its proper divisors (146299192).

164856968 is a wasteful number, since it uses less digits than its factorization.

164856968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136628 (or 136624 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 53.

The square root of 164856968 is about 12839.6638585284. The cubic root of 164856968 is about 548.3221240019.

The spelling of 164856968 in words is "one hundred sixty-four million, eight hundred fifty-six thousand, nine hundred sixty-eight".