27229 has 4 divisors (see below), whose sum is σ = 27676. Its totient is φ = 26784.

The previous prime is 27211. The next prime is 27239. The reversal of 27229 is 92272.

27229 is nontrivially palindromic in base 9.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15129 + 12100 = 123^2 + 110^2 .

It is a cyclic number.

It is not a de Polignac number, because 27229 - 2⁵ = 27197 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114 + ... + 259.

It is an arithmetic number, because the mean of its divisors is an integer number (6919).

2²⁷²²⁹ is an apocalyptic number.

It is an amenable number.

27229 is a deficient number, since it is larger than the sum of its proper divisors (447).

27229 is an equidigital number, since it uses as much as digits as its factorization.

27229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446.

The product of its digits is 504, while the sum is 22.

The square root of 27229 is about 165.0121207669. The cubic root of 27229 is about 30.0845761532.

It can be divided in two parts, 27 and 229, that added together give a 8-th power (256 = 2⁸).

The spelling of 27229 in words is "twenty-seven thousand, two hundred twenty-nine".