16318 has 8 divisors (see below), whose sum is σ = 25200. Its totient is φ = 7920.

The previous prime is 16301. The next prime is 16319. The reversal of 16318 is 81361.

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

It is a junction number, because it is equal to n+sod(n) for n = 16295 and 16304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18 + ... + 181.

It is an arithmetic number, because the mean of its divisors is an integer number (3150).

2¹⁶³¹⁸ is an apocalyptic number.

16318 is a deficient number, since it is larger than the sum of its proper divisors (8882).

16318 is a wasteful number, since it uses less digits than its factorization.

16318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242.

The product of its digits is 144, while the sum is 19.

The square root of 16318 is about 127.7419273379. The cubic root of 16318 is about 25.3642666149.

Adding to 16318 its reverse (81361), we get a palindrome (97679).

It can be divided in two parts, 163 and 18, that added together give a palindrome (181).

The spelling of 16318 in words is "sixteen thousand, three hundred eighteen".