23643332 has 12 divisors (see below), whose sum is σ = 41477520. Its totient is φ = 11792616.

The previous prime is 23643331. The next prime is 23643371. The reversal of 23643332 is 23334632.

It is not an unprimeable number, because it can be changed into a prime (23643331) 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, 5378 + ... + 8729.

It is an arithmetic number, because the mean of its divisors is an integer number (3456460).

Almost surely, 2^23643332 is an apocalyptic number.

It is an amenable number.

23643332 is a deficient number, since it is larger than the sum of its proper divisors (17834188).

23643332 is a wasteful number, since it uses less digits than its factorization.

23643332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14530 (or 14528 counting only the distinct ones).

The product of its digits is 7776, while the sum is 26.

The square root of 23643332 is about 4862.4409507983. The cubic root of 23643332 is about 287.0138759089.

Adding to 23643332 its reverse (23334632), we get a palindrome (46977964).

The spelling of 23643332 in words is "twenty-three million, six hundred forty-three thousand, three hundred thirty-two".