23426899 has 2 divisors, whose sum is σ = 23426900. Its totient is φ = 23426898.

The previous prime is 23426891. The next prime is 23426911. The reversal of 23426899 is 99862432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23426899 - 2³ = 23426891 is a prime.

It is not a weakly prime, because it can be changed into another prime (23426891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11713449 + 11713450.

It is an arithmetic number, because the mean of its divisors is an integer number (11713450).

Almost surely, 2^23426899 is an apocalyptic number.

23426899 is a deficient number, since it is larger than the sum of its proper divisors (1).

23426899 is an equidigital number, since it uses as much as digits as its factorization.

23426899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 43.

The square root of 23426899 is about 4840.1341923546. The cubic root of 23426899 is about 286.1354070534.

The spelling of 23426899 in words is "twenty-three million, four hundred twenty-six thousand, eight hundred ninety-nine".