164368612 has 24 divisors (see below), whose sum is σ = 292682880. Its totient is φ = 80757600.

The previous prime is 164368571. The next prime is 164368613. The reversal of 164368612 is 216863461.

It is a happy number.

It is a super-2 number, since 2×164368612² = 54034081221613088, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (164368613) by changing a digit.

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, 54693 + ... + 57619.

It is an arithmetic number, because the mean of its divisors is an integer number (12195120).

Almost surely, 2^164368612 is an apocalyptic number.

It is an amenable number.

164368612 is a deficient number, since it is larger than the sum of its proper divisors (128314268).

164368612 is a wasteful number, since it uses less digits than its factorization.

164368612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171 (or 3169 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 164368612 is about 12820.6322776999. The cubic root of 164368612 is about 547.7801567238.

The spelling of 164368612 in words is "one hundred sixty-four million, three hundred sixty-eight thousand, six hundred twelve".