23508912 has 160 divisors (see below), whose sum is σ = 74788864. Its totient is φ = 6220800.

The previous prime is 23508907. The next prime is 23508913. The reversal of 23508912 is 21980532.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23508912.

It is not an unprimeable number, because it can be changed into a prime (23508913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385362 + ... + 385422.

Almost surely, 2^23508912 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 23508912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37394432).

23508912 is an abundant number, since it is smaller than the sum of its proper divisors (51279952).

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

23508912 is a wasteful number, since it uses less digits than its factorization.

23508912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 23508912 is about 4848.5989728993. The cubic root of 23508912 is about 286.4689195685.

The spelling of 23508912 in words is "twenty-three million, five hundred eight thousand, nine hundred twelve".