23579983 has 4 divisors (see below), whose sum is σ = 26948560. Its totient is φ = 20211408.

The previous prime is 23579971. The next prime is 23579993. The reversal of 23579983 is 38997532.

23579983 is nontrivially palindromic in base 12.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23579983 - 2⁵ = 23579951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23579903) 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, 1684278 + ... + 1684291.

It is an arithmetic number, because the mean of its divisors is an integer number (6737140).

Almost surely, 2^23579983 is an apocalyptic number.

23579983 is a deficient number, since it is larger than the sum of its proper divisors (3368577).

23579983 is an equidigital number, since it uses as much as digits as its factorization.

23579983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368576.

The product of its digits is 408240, while the sum is 46.

The square root of 23579983 is about 4855.9224664321. The cubic root of 23579983 is about 286.7573087862.

The spelling of 23579983 in words is "twenty-three million, five hundred seventy-nine thousand, nine hundred eighty-three".