23621672 has 16 divisors (see below), whose sum is σ = 44385300. Its totient is φ = 11785600.

The previous prime is 23621671. The next prime is 23621723. The reversal of 23621672 is 27612632.

It can be written as a sum of positive squares in 2 ways, for example, as 18267076 + 5354596 = 4274^2 + 2314^2 .

It is not an unprimeable number, because it can be changed into a prime (23621671) 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, 1172 + ... + 6972.

Almost surely, 2^23621672 is an apocalyptic number.

It is an amenable number.

23621672 is a deficient number, since it is larger than the sum of its proper divisors (20763628).

23621672 is a wasteful number, since it uses less digits than its factorization.

23621672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6316 (or 6312 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 23621672 is about 4860.2131640495. The cubic root of 23621672 is about 286.9262032700.

The spelling of 23621672 in words is "twenty-three million, six hundred twenty-one thousand, six hundred seventy-two".