23264479 has 4 divisors (see below), whose sum is σ = 26587984. Its totient is φ = 19940976.

The previous prime is 23264471. The next prime is 23264491. The reversal of 23264479 is 97446232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23264479 - 2³ = 23264471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23264471) 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 3 ways as a sum of consecutive naturals, for example, 1661742 + ... + 1661755.

It is an arithmetic number, because the mean of its divisors is an integer number (6646996).

Almost surely, 2^23264479 is an apocalyptic number.

23264479 is a deficient number, since it is larger than the sum of its proper divisors (3323505).

23264479 is an equidigital number, since it uses as much as digits as its factorization.

23264479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323504.

The product of its digits is 72576, while the sum is 37.

The square root of 23264479 is about 4823.3265491774. The cubic root of 23264479 is about 285.4726086899.

The spelling of 23264479 in words is "twenty-three million, two hundred sixty-four thousand, four hundred seventy-nine".