16723983 has 8 divisors (see below), whose sum is σ = 22335408. Its totient is φ = 11130944.

The previous prime is 16723957. The next prime is 16723997. The reversal of 16723983 is 38932761.

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 16723983 - 2⁹ = 16723471 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16723913) 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, 2310 + ... + 6227.

It is an arithmetic number, because the mean of its divisors is an integer number (2791926).

Almost surely, 2^16723983 is an apocalyptic number.

16723983 is a deficient number, since it is larger than the sum of its proper divisors (5611425).

16723983 is an equidigital number, since it uses as much as digits as its factorization.

16723983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9193.

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

The square root of 16723983 is about 4089.4966682955. The cubic root of 16723983 is about 255.7289560900.

The spelling of 16723983 in words is "sixteen million, seven hundred twenty-three thousand, nine hundred eighty-three".