27853 has 8 divisors (see below), whose sum is σ = 33408. Its totient is φ = 22704.

The previous prime is 27851. The next prime is 27883. The reversal of 27853 is 35872.

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 27853 - 2¹ = 27851 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75 + ... + 247.

It is an arithmetic number, because the mean of its divisors is an integer number (4176).

2²⁷⁸⁵³ is an apocalyptic number.

27853 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

27853 is a deficient number, since it is larger than the sum of its proper divisors (5555).

27853 is a wasteful number, since it uses less digits than its factorization.

27853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203.

The product of its digits is 1680, while the sum is 25.

The square root of 27853 is about 166.8921807635. The cubic root of 27853 is about 30.3126561440.

The spelling of 27853 in words is "twenty-seven thousand, eight hundred fifty-three".