27266 has 4 divisors (see below), whose sum is σ = 40902. Its totient is φ = 13632.

The previous prime is 27259. The next prime is 27271. The reversal of 27266 is 66272.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21025 + 6241 = 145^2 + 79^2 .

It is an unprimeable number.

27266 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6815 + ... + 6818.

2²⁷²⁶⁶ is an apocalyptic number.

27266 is a deficient number, since it is larger than the sum of its proper divisors (13636).

27266 is a wasteful number, since it uses less digits than its factorization.

27266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13635.

The product of its digits is 1008, while the sum is 23.

The square root of 27266 is about 165.1241956831. The cubic root of 27266 is about 30.0981967478.

The spelling of 27266 in words is "twenty-seven thousand, two hundred sixty-six".