27318 is a member of OEIS A249951: numbers n such that 1 + 2*n + 3*n^2 + 4*n^3 + 5*n^4 + 6*n^5 + 7*n^6 + 8*n^7 + 9*n^8 is prime.

27318 is a junction number because it is equal to n+sod(n) for n = 27294 and 27303.

27318 is an untouchable number because it is not equal to the sum of the proper divisors of any number.

27318 is a balanced number since 2+7 = 1+8, that is the sum of the first two digits balances the sum of the last two digits about the central digit of 3.

27318 is a composite numbers with four distinct prime factors each of which has a digit sum that is prime. See Bespoken for Sequences entry.

27318 is a congruent, abundant, pseudoperfect and Zumkeller number.