23879317 has 16 divisors (see below), whose sum is σ = 30384000. Its totient is φ = 18604320.

The previous prime is 23879299. The next prime is 23879327. The reversal of 23879317 is 71397832.

It is not a de Polignac number, because 23879317 - 2⁷ = 23879189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23879317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23879327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 609 + ... + 6937.

It is an arithmetic number, because the mean of its divisors is an integer number (1899000).

Almost surely, 2^23879317 is an apocalyptic number.

It is an amenable number.

23879317 is a deficient number, since it is larger than the sum of its proper divisors (6504683).

23879317 is an equidigital number, since it uses as much as digits as its factorization.

23879317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6361 (or 6347 counting only the distinct ones).

The product of its digits is 63504, while the sum is 40.

The square root of 23879317 is about 4886.6468053257. The cubic root of 23879317 is about 287.9656152686.

The spelling of 23879317 in words is "twenty-three million, eight hundred seventy-nine thousand, three hundred seventeen".