23127887 has 2 divisors, whose sum is σ = 23127888. Its totient is φ = 23127886.

The previous prime is 23127869. The next prime is 23127899. The reversal of 23127887 is 78872132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23127887 - 2¹⁰ = 23126863 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23127887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23127817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11563943 + 11563944.

It is an arithmetic number, because the mean of its divisors is an integer number (11563944).

Almost surely, 2^23127887 is an apocalyptic number.

23127887 is a deficient number, since it is larger than the sum of its proper divisors (1).

23127887 is an equidigital number, since it uses as much as digits as its factorization.

23127887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37632, while the sum is 38.

The square root of 23127887 is about 4809.1461820161. The cubic root of 23127887 is about 284.9128162586.

The spelling of 23127887 in words is "twenty-three million, one hundred twenty-seven thousand, eight hundred eighty-seven".