23165983 has 8 divisors (see below), whose sum is σ = 24094800. Its totient is φ = 22245888.

The previous prime is 23165981. The next prime is 23165993. The reversal of 23165983 is 38956132.

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 23165983 - 2¹ = 23165981 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 (23165981) 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, 3528 + ... + 7666.

It is an arithmetic number, because the mean of its divisors is an integer number (3011850).

Almost surely, 2^23165983 is an apocalyptic number.

23165983 is a deficient number, since it is larger than the sum of its proper divisors (928817).

23165983 is a wasteful number, since it uses less digits than its factorization.

23165983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4361.

The product of its digits is 38880, while the sum is 37.

The square root of 23165983 is about 4813.1053385522. The cubic root of 23165983 is about 285.0691655256.

The spelling of 23165983 in words is "twenty-three million, one hundred sixty-five thousand, nine hundred eighty-three".