27293 has 6 divisors (see below), whose sum is σ = 31806. Its totient is φ = 23352.

The previous prime is 27283. The next prime is 27299. The reversal of 27293 is 39272.

It can be written as a sum of positive squares in only one way, i.e., 17689 + 9604 = 133^2 + 98^2 .

It is not a de Polignac number, because 27293 - 2⁴ = 27277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27299) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 230 + ... + 327.

It is an arithmetic number, because the mean of its divisors is an integer number (5301).

2²⁷²⁹³ is an apocalyptic number.

It is an amenable number.

27293 is a deficient number, since it is larger than the sum of its proper divisors (4513).

27293 is an equidigital number, since it uses as much as digits as its factorization.

27293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 564 counting only the distinct ones).

The product of its digits is 756, while the sum is 23.

The square root of 27293 is about 165.2059320969. The cubic root of 27293 is about 30.1081283258.

The spelling of 27293 in words is "twenty-seven thousand, two hundred ninety-three".