27876 has 24 divisors (see below), whose sum is σ = 68544. Its totient is φ = 8800.

The previous prime is 27851. The next prime is 27883. The reversal of 27876 is 67872.

27876 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

27876 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226 + ... + 326.

It is an arithmetic number, because the mean of its divisors is an integer number (2856).

2²⁷⁸⁷⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34272).

27876 is an abundant number, since it is smaller than the sum of its proper divisors (40668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27876 is a wasteful number, since it uses less digits than its factorization.

27876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 129 counting only the distinct ones).

The product of its digits is 4704, while the sum is 30.

The square root of 27876 is about 166.9610733075. The cubic root of 27876 is about 30.3209975468.

It can be divided in two parts, 27 and 876, that added together give a triangular number (903 = T₄₂).

The spelling of 27876 in words is "twenty-seven thousand, eight hundred seventy-six".