23088732 has 24 divisors (see below), whose sum is σ = 54613776. Its totient is φ = 7590528.

The previous prime is 23088731. The next prime is 23088739. The reversal of 23088732 is 23788032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23088693 and 23088702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23088731) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12303 + ... + 14054.

It is an arithmetic number, because the mean of its divisors is an integer number (2275574).

Almost surely, 2^23088732 is an apocalyptic number.

It is an amenable number.

23088732 is an abundant number, since it is smaller than the sum of its proper divisors (31525044).

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

23088732 is a wasteful number, since it uses less digits than its factorization.

23088732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26437 (or 26435 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 23088732 is about 4805.0735686356. The cubic root of 23088732 is about 284.7519417447.

The spelling of 23088732 in words is "twenty-three million, eighty-eight thousand, seven hundred thirty-two".