164604012 has 24 divisors (see below), whose sum is σ = 393444912. Its totient is φ = 53529600.

The previous prime is 164604007. The next prime is 164604019. The reversal of 164604012 is 210406461.

It is a super-2 number, since 2×164604012² = 54188961532992288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164604019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166789 + ... + 167772.

It is an arithmetic number, because the mean of its divisors is an integer number (16393538).

Almost surely, 2^164604012 is an apocalyptic number.

164604012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164604012 is an abundant number, since it is smaller than the sum of its proper divisors (228840900).

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

164604012 is a wasteful number, since it uses less digits than its factorization.

164604012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334609 (or 334607 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 164604012 is about 12829.8095075492. The cubic root of 164604012 is about 548.0415325405.

The spelling of 164604012 in words is "one hundred sixty-four million, six hundred four thousand, twelve".