23117924 has 12 divisors (see below), whose sum is σ = 40748400. Its totient is φ = 11475528.

The previous prime is 23117923. The next prime is 23117929. The reversal of 23117924 is 42971132.

It is not an unprimeable number, because it can be changed into a prime (23117923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20234 + ... + 21345.

It is an arithmetic number, because the mean of its divisors is an integer number (3395700).

Almost surely, 2^23117924 is an apocalyptic number.

It is an amenable number.

23117924 is a deficient number, since it is larger than the sum of its proper divisors (17630476).

23117924 is a wasteful number, since it uses less digits than its factorization.

23117924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41722 (or 41720 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 23117924 is about 4808.1102316815. The cubic root of 23117924 is about 284.8718989295.

The spelling of 23117924 in words is "twenty-three million, one hundred seventeen thousand, nine hundred twenty-four".