23839394 has 8 divisors (see below), whose sum is σ = 35875008. Its totient is φ = 11881060.

The previous prime is 23839381. The next prime is 23839411. The reversal of 23839394 is 49393832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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, 18542 + ... + 19785.

It is an arithmetic number, because the mean of its divisors is an integer number (4484376).

Almost surely, 2^23839394 is an apocalyptic number.

23839394 is a deficient number, since it is larger than the sum of its proper divisors (12035614).

23839394 is a wasteful number, since it uses less digits than its factorization.

23839394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38640.

The product of its digits is 139968, while the sum is 41.

The square root of 23839394 is about 4882.5601890811. The cubic root of 23839394 is about 287.8050458512.

The spelling of 23839394 in words is "twenty-three million, eight hundred thirty-nine thousand, three hundred ninety-four".