27276 has 12 divisors (see below), whose sum is σ = 63672. Its totient is φ = 9088.

The previous prime is 27271. The next prime is 27277. The reversal of 27276 is 67272.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (27271) 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 3 ways as a sum of consecutive naturals, for example, 1125 + ... + 1148.

It is an arithmetic number, because the mean of its divisors is an integer number (5306).

2²⁷²⁷⁶ is an apocalyptic number.

It is an amenable number.

27276 is an abundant number, since it is smaller than the sum of its proper divisors (36396).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31836).

27276 is a wasteful number, since it uses less digits than its factorization.

27276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280 (or 2278 counting only the distinct ones).

The product of its digits is 1176, while the sum is 24.

The square root of 27276 is about 165.1544731456. The cubic root of 27276 is about 30.1018758742.

It can be divided in two parts, 27 and 276, that added together give a palindrome (303).

The spelling of 27276 in words is "twenty-seven thousand, two hundred seventy-six".