27369 has 6 divisors (see below), whose sum is σ = 39546. Its totient is φ = 18240.

The previous prime is 27367. The next prime is 27397. The reversal of 27369 is 96372.

It can be written as a sum of positive squares in only one way, i.e., 27225 + 144 = 165^2 + 12^2 .

It is not a de Polignac number, because 27369 - 2¹ = 27367 is a prime.

It is a super-2 number, since 2×27369² = 1498124322, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹¹ + 7⁵ + 3⁶ + 6⁵ + 9 .

It is not an unprimeable number, because it can be changed into a prime (27361) 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, 1512 + ... + 1529.

It is an arithmetic number, because the mean of its divisors is an integer number (6591).

2²⁷³⁶⁹ is an apocalyptic number.

It is an amenable number.

27369 is a deficient number, since it is larger than the sum of its proper divisors (12177).

27369 is a wasteful number, since it uses less digits than its factorization.

27369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047 (or 3044 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 27369 is about 165.4357881475. The cubic root of 27369 is about 30.1360487585.

The spelling of 27369 in words is "twenty-seven thousand, three hundred sixty-nine".