16846 has 4 divisors (see below), whose sum is σ = 25272. Its totient is φ = 8422.

The previous prime is 16843. The next prime is 16871. The reversal of 16846 is 64861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64861 = 37 ⋅1753.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 16846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16843) 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 as a sum of consecutive naturals, namely, 4210 + ... + 4213.

It is an arithmetic number, because the mean of its divisors is an integer number (6318).

2¹⁶⁸⁴⁶ is an apocalyptic number.

16846 is a deficient number, since it is larger than the sum of its proper divisors (8426).

16846 is an equidigital number, since it uses as much as digits as its factorization.

16846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8425.

The product of its digits is 1152, while the sum is 25.

The square root of 16846 is about 129.7921415187. The cubic root of 16846 is about 25.6349376486.

The spelling of 16846 in words is "sixteen thousand, eight hundred forty-six".