23465239 has 4 divisors (see below), whose sum is σ = 26817424. Its totient is φ = 20113056.

The previous prime is 23465231. The next prime is 23465251. The reversal of 23465239 is 93256432.

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 23465239 - 2³ = 23465231 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 (23465231) 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, 1676082 + ... + 1676095.

It is an arithmetic number, because the mean of its divisors is an integer number (6704356).

Almost surely, 2^23465239 is an apocalyptic number.

23465239 is a deficient number, since it is larger than the sum of its proper divisors (3352185).

23465239 is an equidigital number, since it uses as much as digits as its factorization.

23465239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352184.

The product of its digits is 38880, while the sum is 34.

The square root of 23465239 is about 4844.0932071957. The cubic root of 23465239 is about 286.2914164948.

The spelling of 23465239 in words is "twenty-three million, four hundred sixty-five thousand, two hundred thirty-nine".