23994263 has 2 divisors, whose sum is σ = 23994264. Its totient is φ = 23994262.

The previous prime is 23994253. The next prime is 23994323. The reversal of 23994263 is 36249932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23994263 - 2⁴ = 23994247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23994203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11997131 + 11997132.

It is an arithmetic number, because the mean of its divisors is an integer number (11997132).

Almost surely, 2^23994263 is an apocalyptic number.

23994263 is a deficient number, since it is larger than the sum of its proper divisors (1).

23994263 is an equidigital number, since it uses as much as digits as its factorization.

23994263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 38.

The square root of 23994263 is about 4898.3939204601. The cubic root of 23994263 is about 288.4269283805.

The spelling of 23994263 in words is "twenty-three million, nine hundred ninety-four thousand, two hundred sixty-three".