16312 has 8 divisors (see below), whose sum is σ = 30600. Its totient is φ = 8152.

The previous prime is 16301. The next prime is 16319. The reversal of 16312 is 21361.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 16292 and 16301.

It is a congruent number.

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

16312 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012 + ... + 1027.

It is an arithmetic number, because the mean of its divisors is an integer number (3825).

It is an amenable number.

16312 is a deficient number, since it is larger than the sum of its proper divisors (14288).

16312 is a wasteful number, since it uses less digits than its factorization.

16312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045 (or 2041 counting only the distinct ones).

The product of its digits is 36, while the sum is 13.

The square root of 16312 is about 127.7184403287. The cubic root of 16312 is about 25.3611574868.

Adding to 16312 its reverse (21361), we get a palindrome (37673).

The spelling of 16312 in words is "sixteen thousand, three hundred twelve".