27875 has 8 divisors (see below), whose sum is σ = 34944. Its totient is φ = 22200.

The previous prime is 27851. The next prime is 27883. The reversal of 27875 is 57872.

It is not a de Polignac number, because 27875 - 2¹⁴ = 11491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14 + ... + 236.

It is an arithmetic number, because the mean of its divisors is an integer number (4368).

2²⁷⁸⁷⁵ is an apocalyptic number.

27875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27875 is a deficient number, since it is larger than the sum of its proper divisors (7069).

27875 is an equidigital number, since it uses as much as digits as its factorization.

27875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 228 counting only the distinct ones).

The product of its digits is 3920, while the sum is 29.

The square root of 27875 is about 166.9580785706. The cubic root of 27875 is about 30.3206349725.

It can be divided in two parts, 278 and 75, that added together give a palindrome (353).

The spelling of 27875 in words is "twenty-seven thousand, eight hundred seventy-five".