23988065 has 16 divisors (see below), whose sum is σ = 29595456. Its totient is φ = 18657600.

The previous prime is 23988061. The next prime is 23988073. The reversal of 23988065 is 56088932.

It is not a de Polignac number, because 23988065 - 2² = 23988061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23988061) 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, 34370 + ... + 35060.

It is an arithmetic number, because the mean of its divisors is an integer number (1849716).

Almost surely, 2^23988065 is an apocalyptic number.

It is an amenable number.

23988065 is a deficient number, since it is larger than the sum of its proper divisors (5607391).

23988065 is a wasteful number, since it uses less digits than its factorization.

23988065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 23988065 is about 4897.7612232529. The cubic root of 23988065 is about 288.4020915539.

The spelling of 23988065 in words is "twenty-three million, nine hundred eighty-eight thousand, sixty-five".