23394864 has 40 divisors (see below), whose sum is σ = 63067392. Its totient is φ = 7458880.

The previous prime is 23394853. The next prime is 23394911. The reversal of 23394864 is 46849332.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9492 + ... + 11699.

Almost surely, 2^23394864 is an apocalyptic number.

23394864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23394864 is an abundant number, since it is smaller than the sum of its proper divisors (39672528).

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

23394864 is a wasteful number, since it uses less digits than its factorization.

23394864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21225 (or 21219 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 23394864 is about 4836.8237511822. The cubic root of 23394864 is about 286.0049227314.

The spelling of 23394864 in words is "twenty-three million, three hundred ninety-four thousand, eight hundred sixty-four".