It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is an Ulam number.
It is a Duffinian number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 27089.
227089 is an apocalyptic number.
It is an amenable number.
27089 is a wasteful number, since it uses less digits than its factorization.
27089 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 366.
The square root of 27089 is about 164.5873628199. The cubic root of 27089 is about 30.0329268106.
The spelling of 27089 in words is "twenty-seven thousand, eighty-nine".