27158 has 8 divisors (see below), whose sum is σ = 41952. Its totient is φ = 13176.

The previous prime is 27143. The next prime is 27179. The reversal of 27158 is 85172.

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

It is a congruent number.

It is an unprimeable number.

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, 110 + ... + 257.

It is an arithmetic number, because the mean of its divisors is an integer number (5244).

2²⁷¹⁵⁸ is an apocalyptic number.

27158 is a deficient number, since it is larger than the sum of its proper divisors (14794).

27158 is a wasteful number, since it uses less digits than its factorization.

27158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406.

The product of its digits is 560, while the sum is 23.

The square root of 27158 is about 164.7968446300. The cubic root of 27158 is about 30.0584047409.

The spelling of 27158 in words is "twenty-seven thousand, one hundred fifty-eight".