23704232 has 16 divisors (see below), whose sum is σ = 45530100. Its totient is φ = 11562880.

The previous prime is 23704217. The next prime is 23704277. The reversal of 23704232 is 23240732.

It can be written as a sum of positive squares in 2 ways, for example, as 20557156 + 3147076 = 4534^2 + 1774^2 .

It is a super-2 number, since 2×23704232² = 1123781229419648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23704198 and 23704207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35807 + ... + 36462.

Almost surely, 2^23704232 is an apocalyptic number.

It is an amenable number.

23704232 is a deficient number, since it is larger than the sum of its proper divisors (21825868).

23704232 is a wasteful number, since it uses less digits than its factorization.

23704232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72316 (or 72312 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 23704232 is about 4868.6992102614. The cubic root of 23704232 is about 287.2600927423.

Adding to 23704232 its reverse (23240732), we get a palindrome (46944964).

The spelling of 23704232 in words is "twenty-three million, seven hundred four thousand, two hundred thirty-two".