23369889 has 4 divisors (see below), whose sum is σ = 31159856. Its totient is φ = 15579924.

The previous prime is 23369881. The next prime is 23369897. The reversal of 23369889 is 98896332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (23369881) and next prime (23369897).

It is not a de Polignac number, because 23369889 - 2³ = 23369881 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23369881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3894979 + ... + 3894984.

It is an arithmetic number, because the mean of its divisors is an integer number (7789964).

Almost surely, 2^23369889 is an apocalyptic number.

It is an amenable number.

23369889 is a deficient number, since it is larger than the sum of its proper divisors (7789967).

23369889 is an equidigital number, since it uses as much as digits as its factorization.

23369889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7789966.

The product of its digits is 559872, while the sum is 48.

The square root of 23369889 is about 4834.2413055204. The cubic root of 23369889 is about 285.9031124044.

The spelling of 23369889 in words is "twenty-three million, three hundred sixty-nine thousand, eight hundred eighty-nine".