27814 has 4 divisors (see below), whose sum is σ = 41724. Its totient is φ = 13906.

The previous prime is 27809. The next prime is 27817. The reversal of 27814 is 41872.

27814 = T₆₂ + T₆₃ + ... + T₇₃.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6952 + ... + 6955.

It is an arithmetic number, because the mean of its divisors is an integer number (10431).

2²⁷⁸¹⁴ is an apocalyptic number.

27814 is a deficient number, since it is larger than the sum of its proper divisors (13910).

27814 is a wasteful number, since it uses less digits than its factorization.

27814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13909.

The product of its digits is 448, while the sum is 22.

The square root of 27814 is about 166.7752979311. The cubic root of 27814 is about 30.2985015252.

It can be divided in two parts, 278 and 14, that added together give a palindrome (292).

The spelling of 27814 in words is "twenty-seven thousand, eight hundred fourteen".