27044 has 6 divisors (see below), whose sum is σ = 47334. Its totient is φ = 13520.

The previous prime is 27043. The next prime is 27059. The reversal of 27044 is 44072.

It can be written as a sum of positive squares in only one way, i.e., 25600 + 1444 = 160^2 + 38^2 .

It is not an unprimeable number, because it can be changed into a prime (27043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3377 + ... + 3384.

It is an arithmetic number, because the mean of its divisors is an integer number (7889).

2²⁷⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

27044 is a deficient number, since it is larger than the sum of its proper divisors (20290).

27044 is a wasteful number, since it uses less digits than its factorization.

27044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765 (or 6763 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 27044 is about 164.4506004854. The cubic root of 27044 is about 30.0162874520.

It can be divided in two parts, 2704 and 4, that multiplied together give a square (10816 = 104²).

The spelling of 27044 in words is "twenty-seven thousand, forty-four", and thus it is an iban number.