23089568 has 48 divisors (see below), whose sum is σ = 47628000. Its totient is φ = 11004672.

The previous prime is 23089543. The next prime is 23089571. The reversal of 23089568 is 86598032.

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, 128903 + ... + 129081.

It is an arithmetic number, because the mean of its divisors is an integer number (992250).

Almost surely, 2^23089568 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 23089568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23814000).

23089568 is an abundant number, since it is smaller than the sum of its proper divisors (24538432).

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

23089568 is a wasteful number, since it uses less digits than its factorization.

23089568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 23089568 is about 4805.1605592321. The cubic root of 23089568 is about 284.7553784824.

It can be divided in two parts, 230 and 89568, that added together give a palindrome (89798).

The spelling of 23089568 in words is "twenty-three million, eighty-nine thousand, five hundred sixty-eight".