23630432 has 96 divisors (see below), whose sum is σ = 56899584. Its totient is φ = 9446400.

The previous prime is 23630423. The next prime is 23630513. The reversal of 23630432 is 23403632.

It is a junction number, because it is equal to n+sod(n) for n = 23630398 and 23630407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284663 + ... + 284745.

It is an arithmetic number, because the mean of its divisors is an integer number (592704).

Almost surely, 2^23630432 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 23630432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28449792).

23630432 is an abundant number, since it is smaller than the sum of its proper divisors (33269152).

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

23630432 is a wasteful number, since it uses less digits than its factorization.

23630432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 23630432 is about 4861.1142755545. The cubic root of 23630432 is about 286.9616673543.

The spelling of 23630432 in words is "twenty-three million, six hundred thirty thousand, four hundred thirty-two".