23643652 has 6 divisors (see below), whose sum is σ = 41376398. Its totient is φ = 11821824.

The previous prime is 23643649. The next prime is 23643667. The reversal of 23643652 is 25634632.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 15256836 + 8386816 = 3906^2 + 2896^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2955453 + ... + 2955460.

Almost surely, 2^23643652 is an apocalyptic number.

It is an amenable number.

23643652 is a deficient number, since it is larger than the sum of its proper divisors (17732746).

23643652 is a wasteful number, since it uses less digits than its factorization.

23643652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5910917 (or 5910915 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 23643652 is about 4862.4738559708. The cubic root of 23643652 is about 287.0151707634.

The spelling of 23643652 in words is "twenty-three million, six hundred forty-three thousand, six hundred fifty-two".