27383 has 4 divisors (see below), whose sum is σ = 27720. Its totient is φ = 27048.

The previous prime is 27367. The next prime is 27397. The reversal of 27383 is 38372.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 27383 - 2⁴ = 27367 is a prime.

It is a Duffinian number.

27383 is an undulating number in base 14.

Its product of digits (1008) is a multiple of the sum of its prime divisors (336).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41 + ... + 237.

It is an arithmetic number, because the mean of its divisors is an integer number (6930).

2²⁷³⁸³ is an apocalyptic number.

27383 is a deficient number, since it is larger than the sum of its proper divisors (337).

27383 is a wasteful number, since it uses less digits than its factorization.

27383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336.

The product of its digits is 1008, while the sum is 23.

The square root of 27383 is about 165.4780952271. The cubic root of 27383 is about 30.1411863566.

The spelling of 27383 in words is "twenty-seven thousand, three hundred eighty-three".