23664344 has 16 divisors (see below), whose sum is σ = 48404520. Its totient is φ = 10756480.

The previous prime is 23664343. The next prime is 23664373. The reversal of 23664344 is 44346632.

It is a self number, because there is not a number n which added to its sum of digits gives 23664344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23664343) 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, 134369 + ... + 134544.

Almost surely, 2^23664344 is an apocalyptic number.

It is an amenable number.

23664344 is an abundant number, since it is smaller than the sum of its proper divisors (24740176).

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

23664344 is a wasteful number, since it uses less digits than its factorization.

23664344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268930 (or 268926 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

The square root of 23664344 is about 4864.6011141716. The cubic root of 23664344 is about 287.0988745028.

The spelling of 23664344 in words is "twenty-three million, six hundred sixty-four thousand, three hundred forty-four".