8383 has 4 divisors (see below), whose sum is σ = 8568. Its totient is φ = 8200.

The previous prime is 8377. The next prime is 8387. The reversal of 8383 is 3838.

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

It is a cyclic number.

It is not a de Polignac number, because 8383 - 2¹³ = 191 is a prime.

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

It is a Duffinian number.

8383 is an undulating number in base 10.

It is a plaindrome in base 9.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33 + ... + 133.

It is an arithmetic number, because the mean of its divisors is an integer number (2142).

2⁸³⁸³ is an apocalyptic number.

8383 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

8383 is a deficient number, since it is larger than the sum of its proper divisors (185).

8383 is a wasteful number, since it uses less digits than its factorization.

8383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184.

The product of its digits is 576, while the sum is 22.

The square root of 8383 is about 91.5587243249. The cubic root of 8383 is about 20.3142045907.

Adding to 8383 its reverse (3838), we get a palindrome (12221).

It can be divided in two parts, 838 and 3, that added together give a square (841 = 29²).

The spelling of 8383 in words is "eight thousand, three hundred eighty-three".