16814 has 8 divisors (see below), whose sum is σ = 28848. Its totient is φ = 7200.

The previous prime is 16811. The next prime is 16823. The reversal of 16814 is 41861.

16814 is nontrivially palindromic in base 6 and base 9.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16811) 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 3 ways as a sum of consecutive naturals, for example, 587 + ... + 614.

It is an arithmetic number, because the mean of its divisors is an integer number (3606).

2¹⁶⁸¹⁴ is an apocalyptic number.

16814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16814 is a deficient number, since it is larger than the sum of its proper divisors (12034).

16814 is a wasteful number, since it uses less digits than its factorization.

16814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210.

The product of its digits is 192, while the sum is 20.

The square root of 16814 is about 129.6688088940. The cubic root of 16814 is about 25.6186956532.

It can be divided in two parts, 1681 and 4, that multiplied together give a square (6724 = 82²).

The spelling of 16814 in words is "sixteen thousand, eight hundred fourteen".