164323626 has 32 divisors (see below), whose sum is σ = 333428928. Its totient is φ = 53982720.

The previous prime is 164323619. The next prime is 164323631. The reversal of 164323626 is 626323461.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192216 + ... + 193068.

It is an arithmetic number, because the mean of its divisors is an integer number (10419654).

Almost surely, 2^164323626 is an apocalyptic number.

164323626 is an abundant number, since it is smaller than the sum of its proper divisors (169105302).

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

164323626 is a wasteful number, since it uses less digits than its factorization.

164323626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286.

The product of its digits is 31104, while the sum is 33.

The square root of 164323626 is about 12818.8777199878. The cubic root of 164323626 is about 547.7301782307.

The spelling of 164323626 in words is "one hundred sixty-four million, three hundred twenty-three thousand, six hundred twenty-six".