16850 has 12 divisors (see below), whose sum is σ = 31434. Its totient is φ = 6720.

The previous prime is 16843. The next prime is 16871. The reversal of 16850 is 5861.

It can be written as a sum of positive squares in 3 ways, for example, as 10609 + 6241 = 103^2 + 79^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119 + ... + 218.

2¹⁶⁸⁵⁰ is an apocalyptic number.

16850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16850 is a deficient number, since it is larger than the sum of its proper divisors (14584).

16850 is a wasteful number, since it uses less digits than its factorization.

16850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 16850 is about 129.8075498575. The cubic root of 16850 is about 25.6369664514.

The spelling of 16850 in words is "sixteen thousand, eight hundred fifty".