16894 has 4 divisors (see below), whose sum is σ = 25344. Its totient is φ = 8446.

The previous prime is 16889. The next prime is 16901. The reversal of 16894 is 49861.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4222 + ... + 4225.

It is an arithmetic number, because the mean of its divisors is an integer number (6336).

2¹⁶⁸⁹⁴ is an apocalyptic number.

16894 is a deficient number, since it is larger than the sum of its proper divisors (8450).

16894 is an equidigital number, since it uses as much as digits as its factorization.

16894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8449.

The product of its digits is 1728, while the sum is 28.

The square root of 16894 is about 129.9769210283. The cubic root of 16894 is about 25.6592621207.

It can be divided in two parts, 168 and 94, that added together give a palindrome (262).

The spelling of 16894 in words is "sixteen thousand, eight hundred ninety-four".