23995089 has 16 divisors (see below), whose sum is σ = 36051840. Its totient is φ = 15770160.

The previous prime is 23995087. The next prime is 23995117. The reversal of 23995089 is 98059932.

It is not a de Polignac number, because 23995089 - 2¹ = 23995087 is a prime.

It is a super-2 number, since 2×23995089² = 1151528592235842, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23995087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4342 + ... + 8175.

It is an arithmetic number, because the mean of its divisors is an integer number (2253240).

Almost surely, 2^23995089 is an apocalyptic number.

It is an amenable number.

23995089 is a deficient number, since it is larger than the sum of its proper divisors (12056751).

23995089 is a wasteful number, since it uses less digits than its factorization.

23995089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12597 (or 12591 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 23995089 is about 4898.4782330842. The cubic root of 23995089 is about 288.4302380315.

The spelling of 23995089 in words is "twenty-three million, nine hundred ninety-five thousand, eighty-nine".