68383 has 4 divisors (see below), whose sum is σ = 78160. Its totient is φ = 58608.

The previous prime is 68371. The next prime is 68389. The reversal of 68383 is 38386.

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 68383 - 2⁵ = 68351 is a prime.

It is the 262-nd Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68389) by changing a digit.

It is a nontrivial repunit in base 261.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4878 + ... + 4891.

It is an arithmetic number, because the mean of its divisors is an integer number (19540).

2⁶⁸³⁸³ is an apocalyptic number.

68383 is a deficient number, since it is larger than the sum of its proper divisors (9777).

68383 is an equidigital number, since it uses as much as digits as its factorization.

68383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9776.

The product of its digits is 3456, while the sum is 28.

The square root of 68383 is about 261.5014340305. The cubic root of 68383 is about 40.8930386703.

The spelling of 68383 in words is "sixty-eight thousand, three hundred eighty-three".