83399 has 2 divisors, whose sum is σ = 83400. Its totient is φ = 83398.

The previous prime is 83389. The next prime is 83401. The reversal of 83399 is 99338.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83399 - 2⁴ = 83383 is a prime.

It is a Sophie Germain prime.

Together with 83401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41699 + 41700.

It is an arithmetic number, because the mean of its divisors is an integer number (41700).

2⁸³³⁹⁹ is an apocalyptic number.

83399 is a deficient number, since it is larger than the sum of its proper divisors (1).

83399 is an equidigital number, since it uses as much as digits as its factorization.

83399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 32.

The square root of 83399 is about 288.7888502003. The cubic root of 83399 is about 43.6904932480.

The spelling of 83399 in words is "eighty-three thousand, three hundred ninety-nine".