23656332 has 24 divisors (see below), whose sum is σ = 63083776. Its totient is φ = 6758928.

The previous prime is 23656331. The next prime is 23656337. The reversal of 23656332 is 23365632.

It is a self number, because there is not a number n which added to its sum of digits gives 23656332.

It is not an unprimeable number, because it can be changed into a prime (23656331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140728 + ... + 140895.

Almost surely, 2^23656332 is an apocalyptic number.

It is an amenable number.

23656332 is an abundant number, since it is smaller than the sum of its proper divisors (39427444).

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

23656332 is a wasteful number, since it uses less digits than its factorization.

23656332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281637 (or 281635 counting only the distinct ones).

The product of its digits is 19440, while the sum is 30.

The square root of 23656332 is about 4863.7775442551. Note that the first 3 decimals coincide. The cubic root of 23656332 is about 287.0664699729.

The spelling of 23656332 in words is "twenty-three million, six hundred fifty-six thousand, three hundred thirty-two".