23264443 has 4 divisors (see below), whose sum is σ = 23583208. Its totient is φ = 22945680.

The previous prime is 23264429. The next prime is 23264447. The reversal of 23264443 is 34446232.

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 23264443 - 2¹³ = 23256251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23264447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159273 + ... + 159418.

It is an arithmetic number, because the mean of its divisors is an integer number (5895802).

Almost surely, 2^23264443 is an apocalyptic number.

23264443 is a deficient number, since it is larger than the sum of its proper divisors (318765).

23264443 is an equidigital number, since it uses as much as digits as its factorization.

23264443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318764.

The product of its digits is 13824, while the sum is 28.

The square root of 23264443 is about 4823.3228173117. The cubic root of 23264443 is about 285.4724614408.

The spelling of 23264443 in words is "twenty-three million, two hundred sixty-four thousand, four hundred forty-three".