16982 has 8 divisors (see below), whose sum is σ = 29136. Its totient is φ = 7272.

The previous prime is 16981. The next prime is 16987. The reversal of 16982 is 28961.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16981) 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, 593 + ... + 620.

It is an arithmetic number, because the mean of its divisors is an integer number (3642).

2¹⁶⁹⁸² is an apocalyptic number.

16982 is a deficient number, since it is larger than the sum of its proper divisors (12154).

16982 is a wasteful number, since it uses less digits than its factorization.

16982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222.

The product of its digits is 864, while the sum is 26.

The square root of 16982 is about 130.3150029736. The cubic root of 16982 is about 25.7037375902.

The spelling of 16982 in words is "sixteen thousand, nine hundred eighty-two".