23318768 has 40 divisors (see below), whose sum is σ = 50353920. Its totient is φ = 10370240.

The previous prime is 23318761. The next prime is 23318783. The reversal of 23318768 is 86781332.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23318761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6863 + ... + 9681.

It is an arithmetic number, because the mean of its divisors is an integer number (1258848).

Almost surely, 2^23318768 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 23318768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25176960).

23318768 is an abundant number, since it is smaller than the sum of its proper divisors (27035152).

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

23318768 is a wasteful number, since it uses less digits than its factorization.

23318768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885 (or 2879 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 23318768 is about 4828.9510248086. The cubic root of 23318768 is about 285.6944917716.

The spelling of 23318768 in words is "twenty-three million, three hundred eighteen thousand, seven hundred sixty-eight".