23621652 has 24 divisors (see below), whose sum is σ = 61241600. Its totient is φ = 7873848.

The previous prime is 23621639. The next prime is 23621657. The reversal of 23621652 is 25612632.

23621652 is a `hidden beast` number, since 2 + 3 + 6 + 2 + 1 + 652 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23621657) 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, 109252 + ... + 109467.

Almost surely, 2^23621652 is an apocalyptic number.

It is an amenable number.

23621652 is an abundant number, since it is smaller than the sum of its proper divisors (37619948).

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

23621652 is a wasteful number, since it uses less digits than its factorization.

23621652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218732 (or 218724 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 23621652 is about 4860.2111065261. The cubic root of 23621652 is about 286.9261222917.

The spelling of 23621652 in words is "twenty-three million, six hundred twenty-one thousand, six hundred fifty-two".