23789568 has 102 divisors (see below), whose sum is σ = 69729772. Its totient is φ = 7208960.

The previous prime is 23789561. The next prime is 23789569. The reversal of 23789568 is 86598732.

It is a Harshad number since it is a multiple of its sum of digits (48).

Its product of digits (725760) is a multiple of the sum of its prime divisors (16).

It is not an unprimeable number, because it can be changed into a prime (23789561) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2162683 + ... + 2162693.

Almost surely, 2^23789568 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 23789568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34864886).

23789568 is an abundant number, since it is smaller than the sum of its proper divisors (45940204).

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

23789568 is an frugal number, since it uses more digits than its factorization.

23789568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57 (or 16 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 23789568 is about 4877.4550741140. The cubic root of 23789568 is about 287.6043951064.

Multiplying 23789568 by its sum of digits (48), we get a square (1141899264 = 33792²).

23789568 divided by its sum of digits (48) gives a square (495616 = 704²).

The spelling of 23789568 in words is "twenty-three million, seven hundred eighty-nine thousand, five hundred sixty-eight".