23105888 has 48 divisors (see below), whose sum is σ = 49780080. Its totient is φ = 10492416.

The previous prime is 23105879. The next prime is 23105893. The reversal of 23105888 is 88850132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27458 + ... + 28286.

It is an arithmetic number, because the mean of its divisors is an integer number (1037085).

Almost surely, 2^23105888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23105888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24890040).

23105888 is an abundant number, since it is smaller than the sum of its proper divisors (26674192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23105888 is a wasteful number, since it uses less digits than its factorization.

23105888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 23105888 is about 4806.8584335302. The cubic root of 23105888 is about 284.8224522551.

The spelling of 23105888 in words is "twenty-three million, one hundred five thousand, eight hundred eighty-eight".