23915488 has 24 divisors (see below), whose sum is σ = 48709080. Its totient is φ = 11544960.

The previous prime is 23915483. The next prime is 23915501. The reversal of 23915488 is 88451932.

It is a self number, because there is not a number n which added to its sum of digits gives 23915488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23915483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11958 + ... + 13813.

It is an arithmetic number, because the mean of its divisors is an integer number (2029545).

Almost surely, 2^23915488 is an apocalyptic number.

It is an amenable number.

23915488 is an abundant number, since it is smaller than the sum of its proper divisors (24793592).

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

23915488 is a wasteful number, since it uses less digits than its factorization.

23915488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25810 (or 25802 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 23915488 is about 4890.3464089980. The cubic root of 23915488 is about 288.1109397700.

The spelling of 23915488 in words is "twenty-three million, nine hundred fifteen thousand, four hundred eighty-eight".