83318 has 4 divisors (see below), whose sum is σ = 124980. Its totient is φ = 41658.

The previous prime is 83311. The next prime is 83339. The reversal of 83318 is 81338.

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

It is a junction number, because it is equal to n+sod(n) for n = 83293 and 83302.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 83318.

It is not an unprimeable number, because it can be changed into a prime (83311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20828 + ... + 20831.

It is an arithmetic number, because the mean of its divisors is an integer number (31245).

2⁸³³¹⁸ is an apocalyptic number.

83318 is a deficient number, since it is larger than the sum of its proper divisors (41662).

83318 is a wasteful number, since it uses less digits than its factorization.

83318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41661.

The product of its digits is 576, while the sum is 23.

The square root of 83318 is about 288.6485752606. The cubic root of 83318 is about 43.6763440924.

The spelling of 83318 in words is "eighty-three thousand, three hundred eighteen".