23645632 has 28 divisors (see below), whose sum is σ = 47813976. Its totient is φ = 11598080.

The previous prime is 23645617. The next prime is 23645669. The reversal of 23645632 is 23654632.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23645594 and 23645603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94 + ... + 6877.

It is an arithmetic number, because the mean of its divisors is an integer number (1707642).

Almost surely, 2^23645632 is an apocalyptic number.

It is an amenable number.

23645632 is an abundant number, since it is smaller than the sum of its proper divisors (24168344).

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

23645632 is an equidigital number, since it uses as much as digits as its factorization.

23645632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7036 (or 7026 counting only the distinct ones).

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

The square root of 23645632 is about 4862.6774517749. The cubic root of 23645632 is about 287.0231824160.

The spelling of 23645632 in words is "twenty-three million, six hundred forty-five thousand, six hundred thirty-two".