23902232 has 16 divisors (see below), whose sum is σ = 44870640. Its totient is φ = 11936736.

The previous prime is 23902231. The next prime is 23902237. The reversal of 23902232 is 23220932.

It is a junction number, because it is equal to n+sod(n) for n = 23902198 and 23902207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23902231) 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 3 ways as a sum of consecutive naturals, for example, 9278 + ... + 11570.

It is an arithmetic number, because the mean of its divisors is an integer number (2804415).

Almost surely, 2^23902232 is an apocalyptic number.

It is an amenable number.

23902232 is a deficient number, since it is larger than the sum of its proper divisors (20968408).

23902232 is a wasteful number, since it uses less digits than its factorization.

23902232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602 (or 3598 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 23902232 is about 4888.9908979257. The cubic root of 23902232 is about 288.0576980593.

The spelling of 23902232 in words is "twenty-three million, nine hundred two thousand, two hundred thirty-two".