164627330 has 32 divisors (see below), whose sum is σ = 353389824. Its totient is φ = 53989056.

The previous prime is 164627321. The next prime is 164627347. The reversal of 164627330 is 33726461.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49517 + ... + 52736.

It is an arithmetic number, because the mean of its divisors is an integer number (11043432).

Almost surely, 2^164627330 is an apocalyptic number.

164627330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164627330 is an abundant number, since it is smaller than the sum of its proper divisors (188762494).

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

164627330 is a wasteful number, since it uses less digits than its factorization.

164627330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102290.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 164627330 is about 12830.7182184007. The cubic root of 164627330 is about 548.0674100569.

The spelling of 164627330 in words is "one hundred sixty-four million, six hundred twenty-seven thousand, three hundred thirty".