23573232 has 60 divisors (see below), whose sum is σ = 66543360. Its totient is φ = 7789824.

The previous prime is 23573191. The next prime is 23573239. The reversal of 23573232 is 23237532.

It is a junction number, because it is equal to n+sod(n) for n = 23573196 and 23573205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23573239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17644 + ... + 18932.

It is an arithmetic number, because the mean of its divisors is an integer number (1109056).

Almost surely, 2^23573232 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 23573232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33271680).

23573232 is an abundant number, since it is smaller than the sum of its proper divisors (42970128).

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

23573232 is a wasteful number, since it uses less digits than its factorization.

23573232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430 (or 1421 counting only the distinct ones).

The product of its digits is 7560, while the sum is 27.

The square root of 23573232 is about 4855.2272861319. The cubic root of 23573232 is about 286.7299397621.

The spelling of 23573232 in words is "twenty-three million, five hundred seventy-three thousand, two hundred thirty-two".