83319 has 4 divisors (see below), whose sum is σ = 111096. Its totient is φ = 55544.

The previous prime is 83311. The next prime is 83339. The reversal of 83319 is 91338.

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 83319 - 2³ = 83311 is a prime.

It is a super-2 number, since 2×83319² = 13884111522, which contains 22 as substring.

It is a D-number.

83319 is a lucky 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 (83311) 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, 13884 + ... + 13889.

It is an arithmetic number, because the mean of its divisors is an integer number (27774).

2⁸³³¹⁹ is an apocalyptic number.

83319 is a deficient number, since it is larger than the sum of its proper divisors (27777).

83319 is a wasteful number, since it uses less digits than its factorization.

83319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27776.

The product of its digits is 648, while the sum is 24.

The square root of 83319 is about 288.6503074656. The cubic root of 83319 is about 43.6765188292.

The spelling of 83319 in words is "eighty-three thousand, three hundred nineteen".