27375 has 16 divisors (see below), whose sum is σ = 46176. Its totient is φ = 14400.

The previous prime is 27367. The next prime is 27397. The reversal of 27375 is 57372.

It is not a de Polignac number, because 27375 - 2³ = 27367 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339 + ... + 411.

It is an arithmetic number, because the mean of its divisors is an integer number (2886).

2²⁷³⁷⁵ is an apocalyptic number.

27375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27375 is a deficient number, since it is larger than the sum of its proper divisors (18801).

27375 is an equidigital number, since it uses as much as digits as its factorization.

27375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 81 counting only the distinct ones).

The product of its digits is 1470, while the sum is 24.

The square root of 27375 is about 165.4539210777. The cubic root of 27375 is about 30.1382508007.

The spelling of 27375 in words is "twenty-seven thousand, three hundred seventy-five".