23861983 has 8 divisors (see below), whose sum is σ = 25055280. Its totient is φ = 22693440.

The previous prime is 23861969. The next prime is 23861987. The reversal of 23861983 is 38916832.

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

It is a cyclic number.

It is not a de Polignac number, because 23861983 - 2⁵ = 23861951 is a prime.

It is a super-3 number, since 3×23861983³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23861987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4198 + ... + 8083.

It is an arithmetic number, because the mean of its divisors is an integer number (3131910).

Almost surely, 2^23861983 is an apocalyptic number.

23861983 is a deficient number, since it is larger than the sum of its proper divisors (1193297).

23861983 is a wasteful number, since it uses less digits than its factorization.

23861983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12377.

The product of its digits is 62208, while the sum is 40.

The square root of 23861983 is about 4884.8728744973. The cubic root of 23861983 is about 287.8959203068.

The spelling of 23861983 in words is "twenty-three million, eight hundred sixty-one thousand, nine hundred eighty-three".