16327 has 4 divisors (see below), whose sum is σ = 16920. Its totient is φ = 15736.

The previous prime is 16319. The next prime is 16333. The reversal of 16327 is 72361.

16327 = T₁₈ + T₁₉ + ... + T₄₆.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72361 = 269².

It is a cyclic number.

It is not a de Polignac number, because 16327 - 2³ = 16319 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253 + ... + 310.

It is an arithmetic number, because the mean of its divisors is an integer number (4230).

2¹⁶³²⁷ is an apocalyptic number.

16327 is a deficient number, since it is larger than the sum of its proper divisors (593).

16327 is an equidigital number, since it uses as much as digits as its factorization.

16327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592.

The product of its digits is 252, while the sum is 19.

The square root of 16327 is about 127.7771497569. Note that the first 3 decimals coincide. The cubic root of 16327 is about 25.3689288783.

Adding to 16327 its reverse (72361), we get a palindrome (88688).

It can be divided in two parts, 163 and 27, that added together give a triangular number (190 = T₁₉).

The spelling of 16327 in words is "sixteen thousand, three hundred twenty-seven".