164323164 has 24 divisors (see below), whose sum is σ = 396642960. Its totient is φ = 52885504.

The previous prime is 164323129. The next prime is 164323169. The reversal of 164323164 is 461323461.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164323169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235749 + ... + 236444.

It is an arithmetic number, because the mean of its divisors is an integer number (16526790).

Almost surely, 2^164323164 is an apocalyptic number.

It is an amenable number.

164323164 is an abundant number, since it is smaller than the sum of its proper divisors (232319796).

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

164323164 is a wasteful number, since it uses less digits than its factorization.

164323164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472229 (or 472227 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 164323164 is about 12818.8596996769. The cubic root of 164323164 is about 547.7296649112.

The spelling of 164323164 in words is "one hundred sixty-four million, three hundred twenty-three thousand, one hundred sixty-four".