23127855 has 16 divisors (see below), whose sum is σ = 37171680. Its totient is φ = 12279168.

The previous prime is 23127847. The next prime is 23127869. The reversal of 23127855 is 55872132.

It is not a de Polignac number, because 23127855 - 2³ = 23127847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69 + ... + 6801.

It is an arithmetic number, because the mean of its divisors is an integer number (2323230).

Almost surely, 2^23127855 is an apocalyptic number.

23127855 is a deficient number, since it is larger than the sum of its proper divisors (14043825).

23127855 is a wasteful number, since it uses less digits than its factorization.

23127855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6970.

The product of its digits is 16800, while the sum is 33.

The square root of 23127855 is about 4809.1428550210. The cubic root of 23127855 is about 284.9126848557.

Adding to 23127855 its reverse (55872132), we get a palindrome (78999987).

The spelling of 23127855 in words is "twenty-three million, one hundred twenty-seven thousand, eight hundred fifty-five".