23108859 has 12 divisors (see below), whose sum is σ = 34831056. Its totient is φ = 14735952.

The previous prime is 23108851. The next prime is 23108873. The reversal of 23108859 is 95880132.

It is not a de Polignac number, because 23108859 - 2³ = 23108851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23108851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55612 + ... + 56025.

It is an arithmetic number, because the mean of its divisors is an integer number (2902588).

Almost surely, 2^23108859 is an apocalyptic number.

23108859 is a deficient number, since it is larger than the sum of its proper divisors (11722197).

23108859 is a wasteful number, since it uses less digits than its factorization.

23108859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111666 (or 111663 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 23108859 is about 4807.1674611979. The cubic root of 23108859 is about 284.8346594068.

The spelling of 23108859 in words is "twenty-three million, one hundred eight thousand, eight hundred fifty-nine".