23995879 has 4 divisors (see below), whose sum is σ = 25258840. Its totient is φ = 22732920.

The previous prime is 23995859. The next prime is 23995999. The reversal of 23995879 is 97859932.

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 23995879 - 2¹⁵ = 23963111 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 (23995819) 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, 631452 + ... + 631489.

It is an arithmetic number, because the mean of its divisors is an integer number (6314710).

Almost surely, 2^23995879 is an apocalyptic number.

23995879 is a deficient number, since it is larger than the sum of its proper divisors (1262961).

23995879 is a wasteful number, since it uses less digits than its factorization.

23995879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262960.

The product of its digits is 1224720, while the sum is 52.

The square root of 23995879 is about 4898.5588697085. The cubic root of 23995879 is about 288.4334033651.

The spelling of 23995879 in words is "twenty-three million, nine hundred ninety-five thousand, eight hundred seventy-nine".