23678404 has 12 divisors (see below), whose sum is σ = 41549200. Its totient is φ = 11807208.

The previous prime is 23678393. The next prime is 23678437. The reversal of 23678404 is 40487632.

It is a self number, because there is not a number n which added to its sum of digits gives 23678404.

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, 6294 + ... + 9325.

Almost surely, 2^23678404 is an apocalyptic number.

It is an amenable number.

23678404 is a deficient number, since it is larger than the sum of its proper divisors (17870796).

23678404 is a wasteful number, since it uses less digits than its factorization.

23678404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16002 (or 16000 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 23678404 is about 4866.0460334855. The cubic root of 23678404 is about 287.1557224903.

The spelling of 23678404 in words is "twenty-three million, six hundred seventy-eight thousand, four hundred four".