23493312 has 42 divisors (see below), whose sum is σ = 67340988. Its totient is φ = 7830912.

The previous prime is 23493299. The next prime is 23493313. The reversal of 23493312 is 21339432.

It is a happy number.

23493312 is a `hidden beast` number, since 2 + 349 + 3 + 312 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (23493313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19818 + ... + 20969.

Almost surely, 2^23493312 is an apocalyptic number.

It is an amenable number.

23493312 is an abundant number, since it is smaller than the sum of its proper divisors (43847676).

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

23493312 is a wasteful number, since it uses less digits than its factorization.

23493312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40805 (or 40792 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 23493312 is about 4846.9899938003. The cubic root of 23493312 is about 286.4055407103.

The spelling of 23493312 in words is "twenty-three million, four hundred ninety-three thousand, three hundred twelve".