164743264 has 24 divisors (see below), whose sum is σ = 370672848. Its totient is φ = 70604160.

The previous prime is 164743259. The next prime is 164743279. The reversal of 164743264 is 462347461.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 367507 + ... + 367954.

It is an arithmetic number, because the mean of its divisors is an integer number (15444702).

Almost surely, 2^164743264 is an apocalyptic number.

164743264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

164743264 is an abundant number, since it is smaller than the sum of its proper divisors (205929584).

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

164743264 is an equidigital number, since it uses as much as digits as its factorization.

164743264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735478 (or 735470 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The square root of 164743264 is about 12835.2352530057. The cubic root of 164743264 is about 548.1960333696.

The spelling of 164743264 in words is "one hundred sixty-four million, seven hundred forty-three thousand, two hundred sixty-four".