23879427 has 16 divisors (see below), whose sum is σ = 37406208. Its totient is φ = 13358880.

The previous prime is 23879413. The next prime is 23879437. The reversal of 23879427 is 72497832.

It is not a de Polignac number, because 23879427 - 2⁴ = 23879411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23879437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27403 + ... + 28260.

It is an arithmetic number, because the mean of its divisors is an integer number (2337888).

Almost surely, 2^23879427 is an apocalyptic number.

23879427 is a deficient number, since it is larger than the sum of its proper divisors (13526781).

23879427 is a wasteful number, since it uses less digits than its factorization.

23879427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55690.

The product of its digits is 169344, while the sum is 42.

The square root of 23879427 is about 4886.6580604745. The cubic root of 23879427 is about 287.9660574389.

The spelling of 23879427 in words is "twenty-three million, eight hundred seventy-nine thousand, four hundred twenty-seven".