16396 has 6 divisors (see below), whose sum is σ = 28700. Its totient is φ = 8196.

The previous prime is 16381. The next prime is 16411. The reversal of 16396 is 69361.

It is an interprime number because it is at equal distance from previous prime (16381) and next prime (16411).

It is a plaindrome in base 11.

It is a nialpdrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 16396.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2046 + ... + 2053.

2¹⁶³⁹⁶ is an apocalyptic number.

It is an amenable number.

16396 is a deficient number, since it is larger than the sum of its proper divisors (12304).

16396 is a wasteful number, since it uses less digits than its factorization.

16396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103 (or 4101 counting only the distinct ones).

The product of its digits is 972, while the sum is 25.

The square root of 16396 is about 128.0468664201. The cubic root of 16396 is about 25.4046161036.

It can be divided in two parts, 16 and 396, that multiplied together give a palindrome (6336).

The spelling of 16396 in words is "sixteen thousand, three hundred ninety-six".