82699 has 2 divisors, whose sum is σ = 82700. Its totient is φ = 82698.

The previous prime is 82657. The next prime is 82721. The reversal of 82699 is 99628.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82699 - 2⁷ = 82571 is a prime.

It is not a weakly prime, because it can be changed into another prime (82609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41349 + 41350.

It is an arithmetic number, because the mean of its divisors is an integer number (41350).

2⁸²⁶⁹⁹ is an apocalyptic number.

82699 is a deficient number, since it is larger than the sum of its proper divisors (1).

82699 is an equidigital number, since it uses as much as digits as its factorization.

82699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 34.

The square root of 82699 is about 287.5743382154. The cubic root of 82699 is about 43.5679125917.

The spelling of 82699 in words is "eighty-two thousand, six hundred ninety-nine".