164285164 has 12 divisors (see below), whose sum is σ = 287607600. Its totient is φ = 82111568.

The previous prime is 164285129. The next prime is 164285207. The reversal of 164285164 is 461582461.

It is a super-2 number, since 2×164285164² = 53979230221013792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7497 + ... + 19615.

It is an arithmetic number, because the mean of its divisors is an integer number (23967300).

Almost surely, 2^164285164 is an apocalyptic number.

It is an amenable number.

164285164 is a deficient number, since it is larger than the sum of its proper divisors (123322436).

164285164 is a wasteful number, since it uses less digits than its factorization.

164285164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15512 (or 15510 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 164285164 is about 12817.3774228584. The cubic root of 164285164 is about 547.6874405298.

The spelling of 164285164 in words is "one hundred sixty-four million, two hundred eighty-five thousand, one hundred sixty-four".