23940799 has 2 divisors, whose sum is σ = 23940800. Its totient is φ = 23940798.

The previous prime is 23940797. The next prime is 23940821. The reversal of 23940799 is 99704932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23940799 - 2¹ = 23940797 is a prime.

Together with 23940797, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23940793) 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 as a sum of consecutive naturals, namely, 11970399 + 11970400.

It is an arithmetic number, because the mean of its divisors is an integer number (11970400).

Almost surely, 2^23940799 is an apocalyptic number.

23940799 is a deficient number, since it is larger than the sum of its proper divisors (1).

23940799 is an equidigital number, since it uses as much as digits as its factorization.

23940799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 23940799 is about 4892.9335781308. The cubic root of 23940799 is about 288.2125448452.

The spelling of 23940799 in words is "twenty-three million, nine hundred forty thousand, seven hundred ninety-nine".