16023983 has 4 divisors (see below), whose sum is σ = 16032360. Its totient is φ = 16015608.

The previous prime is 16023977. The next prime is 16023991. The reversal of 16023983 is 38932061.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 16023983 - 2⁸ = 16023727 is a prime.

It is a super-3 number, since 3×16023983³ (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 (16023083) 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 3 ways as a sum of consecutive naturals, for example, 248 + ... + 5666.

It is an arithmetic number, because the mean of its divisors is an integer number (4008090).

Almost surely, 2^16023983 is an apocalyptic number.

16023983 is a deficient number, since it is larger than the sum of its proper divisors (8377).

16023983 is an equidigital number, since it uses as much as digits as its factorization.

16023983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8376.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 16023983 is about 4002.9967524344. The cubic root of 16023983 is about 252.1100499850.

The spelling of 16023983 in words is "sixteen million, twenty-three thousand, nine hundred eighty-three".