27848 has 12 divisors (see below), whose sum is σ = 53115. Its totient is φ = 13688.

The previous prime is 27847. The next prime is 27851. The reversal of 27848 is 84872.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 13924 + 13924 = 118^2 + 118^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=118.

It is a super-2 number, since 2×27848² = 1551022208, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 27848.

It is not an unprimeable number, because it can be changed into a prime (27847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 443 + ... + 501.

2²⁷⁸⁴⁸ is an apocalyptic number.

It is an amenable number.

27848 is a deficient number, since it is larger than the sum of its proper divisors (25267).

27848 is an equidigital number, since it uses as much as digits as its factorization.

27848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 61 counting only the distinct ones).

The product of its digits is 3584, while the sum is 29.

The square root of 27848 is about 166.8772003600. The cubic root of 27848 is about 30.3108421880.

Multiplying 27848 by its reverse (84872), we get a square (2363515456 = 48616²).

The spelling of 27848 in words is "twenty-seven thousand, eight hundred forty-eight".