16874 has 16 divisors (see below), whose sum is σ = 30240. Its totient is φ = 6960.

The previous prime is 16871. The next prime is 16879. The reversal of 16874 is 47861.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a plaindrome in base 15.

It is a nialpdrome in base 12.

It is a zygodrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (16871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257 + ... + 315.

It is an arithmetic number, because the mean of its divisors is an integer number (1890).

2¹⁶⁸⁷⁴ is an apocalyptic number.

16874 is a deficient number, since it is larger than the sum of its proper divisors (13366).

16874 is a wasteful number, since it uses less digits than its factorization.

16874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85.

The product of its digits is 1344, while the sum is 26.

The square root of 16874 is about 129.8999615088. The cubic root of 16874 is about 25.6491325306.

Adding to 16874 its sum of digits (26), we get a square (16900 = 130²).

It can be divided in two parts, 168 and 74, that added together give a palindrome (242).

The spelling of 16874 in words is "sixteen thousand, eight hundred seventy-four".