23634394 has 16 divisors (see below), whose sum is σ = 40730688. Its totient is φ = 10075392.

The previous prime is 23634383. The next prime is 23634419. The reversal of 23634394 is 49343632.

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, 1672 + ... + 7075.

It is an arithmetic number, because the mean of its divisors is an integer number (2545668).

Almost surely, 2^23634394 is an apocalyptic number.

23634394 is a deficient number, since it is larger than the sum of its proper divisors (17096294).

23634394 is a wasteful number, since it uses less digits than its factorization.

23634394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8949.

The product of its digits is 46656, while the sum is 34.

The square root of 23634394 is about 4861.5217782090. The cubic root of 23634394 is about 286.9777042820.

The spelling of 23634394 in words is "twenty-three million, six hundred thirty-four thousand, three hundred ninety-four".