23295887 has 2 divisors, whose sum is σ = 23295888. Its totient is φ = 23295886.

The previous prime is 23295871. The next prime is 23295893. The reversal of 23295887 is 78859232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23295887 - 2⁴ = 23295871 is a prime.

It is a super-2 number, since 2×23295887² = 1085396702233538, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23295847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11647943 + 11647944.

It is an arithmetic number, because the mean of its divisors is an integer number (11647944).

Almost surely, 2^23295887 is an apocalyptic number.

23295887 is a deficient number, since it is larger than the sum of its proper divisors (1).

23295887 is an equidigital number, since it uses as much as digits as its factorization.

23295887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 44.

The square root of 23295887 is about 4826.5812952855. The cubic root of 23295887 is about 285.6010174949.

The spelling of 23295887 in words is "twenty-three million, two hundred ninety-five thousand, eight hundred eighty-seven".