23983617 has 16 divisors (see below), whose sum is σ = 38696832. Its totient is φ = 12898560.

The previous prime is 23983601. The next prime is 23983621. The reversal of 23983617 is 71638932.

It is not a de Polignac number, because 23983617 - 2⁴ = 23983601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23983627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33234 + ... + 33947.

It is an arithmetic number, because the mean of its divisors is an integer number (2418552).

Almost surely, 2^23983617 is an apocalyptic number.

It is an amenable number.

23983617 is a deficient number, since it is larger than the sum of its proper divisors (14713215).

23983617 is a wasteful number, since it uses less digits than its factorization.

23983617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67208.

The product of its digits is 54432, while the sum is 39.

The square root of 23983617 is about 4897.3071171818. The cubic root of 23983617 is about 288.3842647471.

The spelling of 23983617 in words is "twenty-three million, nine hundred eighty-three thousand, six hundred seventeen".