23973632 has 36 divisors (see below), whose sum is σ = 49166376. Its totient is φ = 11658240.

The previous prime is 23973629. The next prime is 23973641. The reversal of 23973632 is 23637932.

It is a junction number, because it is equal to n+sod(n) for n = 23973592 and 23973601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8207 + ... + 10737.

Almost surely, 2^23973632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23973632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24583188).

23973632 is an abundant number, since it is smaller than the sum of its proper divisors (25192744).

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

23973632 is an equidigital number, since it uses as much as digits as its factorization.

23973632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584 (or 2570 counting only the distinct ones).

The product of its digits is 40824, while the sum is 35.

The square root of 23973632 is about 4896.2875732538. The cubic root of 23973632 is about 288.3442385828.

The spelling of 23973632 in words is "twenty-three million, nine hundred seventy-three thousand, six hundred thirty-two".