27795 has 16 divisors (see below), whose sum is σ = 47520. Its totient is φ = 13824.

The previous prime is 27793. The next prime is 27799. The reversal of 27795 is 59772.

It is a happy number.

27795 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 27795 - 2¹ = 27793 is a prime.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (27791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201 + ... + 309.

It is an arithmetic number, because the mean of its divisors is an integer number (2970).

2²⁷⁷⁹⁵ is an apocalyptic number.

27795 is a deficient number, since it is larger than the sum of its proper divisors (19725).

27795 is a wasteful number, since it uses less digits than its factorization.

27795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134.

The product of its digits is 4410, while the sum is 30.

The square root of 27795 is about 166.7183253275. The cubic root of 27795 is about 30.2916008917.

The spelling of 27795 in words is "twenty-seven thousand, seven hundred ninety-five".