27683 has 8 divisors (see below), whose sum is σ = 30720. Its totient is φ = 24840.

The previous prime is 27673. The next prime is 27689. The reversal of 27683 is 38672.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27683 - 2⁸ = 27427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27689) 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 7 ways as a sum of consecutive naturals, for example, 566 + ... + 612.

It is an arithmetic number, because the mean of its divisors is an integer number (3840).

2²⁷⁶⁸³ is an apocalyptic number.

27683 is a deficient number, since it is larger than the sum of its proper divisors (3037).

27683 is a wasteful number, since it uses less digits than its factorization.

27683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97.

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

The square root of 27683 is about 166.3820903823. The cubic root of 27683 is about 30.2508594342.

The spelling of 27683 in words is "twenty-seven thousand, six hundred eighty-three".