23256199 has 4 divisors (see below), whose sum is σ = 23269536. Its totient is φ = 23242864.

The previous prime is 23256193. The next prime is 23256203. The reversal of 23256199 is 99165232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23256199 - 2¹⁷ = 23125127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23256193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3574 + ... + 7699.

It is an arithmetic number, because the mean of its divisors is an integer number (5817384).

Almost surely, 2^23256199 is an apocalyptic number.

23256199 is a deficient number, since it is larger than the sum of its proper divisors (13337).

23256199 is a wasteful number, since it uses less digits than its factorization.

23256199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13336.

The product of its digits is 29160, while the sum is 37.

The square root of 23256199 is about 4822.4681440109. The cubic root of 23256199 is about 285.4387374009.

The spelling of 23256199 in words is "twenty-three million, two hundred fifty-six thousand, one hundred ninety-nine".