23440799 has 2 divisors, whose sum is σ = 23440800. Its totient is φ = 23440798.

The previous prime is 23440783. The next prime is 23440817. The reversal of 23440799 is 99704432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23440799 - 2⁴ = 23440783 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23440099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11720399 + 11720400.

It is an arithmetic number, because the mean of its divisors is an integer number (11720400).

Almost surely, 2^23440799 is an apocalyptic number.

23440799 is a deficient number, since it is larger than the sum of its proper divisors (1).

23440799 is an equidigital number, since it uses as much as digits as its factorization.

23440799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 23440799 is about 4841.5698900253. The cubic root of 23440799 is about 286.1919872521.

The spelling of 23440799 in words is "twenty-three million, four hundred forty thousand, seven hundred ninety-nine".