23572859 has 2 divisors, whose sum is σ = 23572860. Its totient is φ = 23572858.

The previous prime is 23572841. The next prime is 23572873. The reversal of 23572859 is 95827532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23572859 - 2⁸ = 23572603 is a prime.

It is not a weakly prime, because it can be changed into another prime (23575859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11786429 + 11786430.

It is an arithmetic number, because the mean of its divisors is an integer number (11786430).

Almost surely, 2^23572859 is an apocalyptic number.

23572859 is a deficient number, since it is larger than the sum of its proper divisors (1).

23572859 is an equidigital number, since it uses as much as digits as its factorization.

23572859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 41.

The square root of 23572859 is about 4855.1888737721. The cubic root of 23572859 is about 286.7284274418.

The spelling of 23572859 in words is "twenty-three million, five hundred seventy-two thousand, eight hundred fifty-nine".