23428107 has 12 divisors (see below), whose sum is σ = 33903480. Its totient is φ = 15589728.

The previous prime is 23428081. The next prime is 23428123. The reversal of 23428107 is 70182432.

23428107 is nontrivially palindromic in base 5.

It is not a de Polignac number, because 23428107 - 2⁷ = 23427979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23428127) 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 11 ways as a sum of consecutive naturals, for example, 3444 + ... + 7662.

It is an arithmetic number, because the mean of its divisors is an integer number (2825290).

Almost surely, 2^23428107 is an apocalyptic number.

23428107 is a deficient number, since it is larger than the sum of its proper divisors (10475373).

23428107 is a wasteful number, since it uses less digits than its factorization.

23428107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4842 (or 4839 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 23428107 is about 4840.2589806745. The cubic root of 23428107 is about 286.1403251269.

The spelling of 23428107 in words is "twenty-three million, four hundred twenty-eight thousand, one hundred seven".