27836 has 6 divisors (see below), whose sum is σ = 48720. Its totient is φ = 13916.

The previous prime is 27827. The next prime is 27847. The reversal of 27836 is 63872.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3476 + ... + 3483.

It is an arithmetic number, because the mean of its divisors is an integer number (8120).

2²⁷⁸³⁶ is an apocalyptic number.

It is an amenable number.

27836 is a deficient number, since it is larger than the sum of its proper divisors (20884).

27836 is a wasteful number, since it uses less digits than its factorization.

27836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963 (or 6961 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 27836 is about 166.8412419038. The cubic root of 27836 is about 30.3064878075.

The spelling of 27836 in words is "twenty-seven thousand, eight hundred thirty-six".