18327 has 8 divisors (see below), whose sum is σ = 25200. Its totient is φ = 11840.

The previous prime is 18313. The next prime is 18329. The reversal of 18327 is 72381.

18327 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 18327 - 2⁴ = 18311 is a prime.

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

It is a plaindrome in base 15.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49 + ... + 197.

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

2¹⁸³²⁷ is an apocalyptic number.

18327 is a deficient number, since it is larger than the sum of its proper divisors (6873).

18327 is a wasteful number, since it uses less digits than its factorization.

18327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193.

The product of its digits is 336, while the sum is 21.

The square root of 18327 is about 135.3772506738. The cubic root of 18327 is about 26.3651629570.

It can be divided in two parts, 183 and 27, that added together give a triangular number (210 = T₂₀).

The spelling of 18327 in words is "eighteen thousand, three hundred twenty-seven".