264533923 has 8 divisors (see below), whose sum is σ = 280639728. Its totient is φ = 248488704.

The previous prime is 264533909. The next prime is 264533939. The reversal of 264533923 is 329335462.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 264533923 - 2⁹ = 264533411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264533023) 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, 5986 + ... + 23767.

It is an arithmetic number, because the mean of its divisors is an integer number (35079966).

Almost surely, 2^264533923 is an apocalyptic number.

264533923 is a deficient number, since it is larger than the sum of its proper divisors (16105805).

264533923 is a wasteful number, since it uses less digits than its factorization.

264533923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30293.

The product of its digits is 116640, while the sum is 37.

The square root of 264533923 is about 16264.4988548679. The cubic root of 264533923 is about 641.9390435553.

The spelling of 264533923 in words is "two hundred sixty-four million, five hundred thirty-three thousand, nine hundred twenty-three".