164627323 has 16 divisors (see below), whose sum is σ = 192697344. Its totient is φ = 137712960.

The previous prime is 164627321. The next prime is 164627347. The reversal of 164627323 is 323726461.

It is not a de Polignac number, because 164627323 - 2¹ = 164627321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164627321) by changing a digit.

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, 202588 + ... + 203398.

It is an arithmetic number, because the mean of its divisors is an integer number (12043584).

Almost surely, 2^164627323 is an apocalyptic number.

164627323 is a deficient number, since it is larger than the sum of its proper divisors (28070021).

164627323 is an equidigital number, since it uses as much as digits as its factorization.

164627323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482.

The product of its digits is 36288, while the sum is 34.

The square root of 164627323 is about 12830.7179456179. The cubic root of 164627323 is about 548.0674022889.

The spelling of 164627323 in words is "one hundred sixty-four million, six hundred twenty-seven thousand, three hundred twenty-three".