82299859 has 2 divisors, whose sum is σ = 82299860. Its totient is φ = 82299858.

The previous prime is 82299853. The next prime is 82299901. The reversal of 82299859 is 95899228.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82299859 - 2³ = 82299851 is a prime.

It is not a weakly prime, because it can be changed into another prime (82299851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41149929 + 41149930.

It is an arithmetic number, because the mean of its divisors is an integer number (41149930).

Almost surely, 2^82299859 is an apocalyptic number.

82299859 is a deficient number, since it is larger than the sum of its proper divisors (1).

82299859 is an equidigital number, since it uses as much as digits as its factorization.

82299859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 52.

The square root of 82299859 is about 9071.9269728101. The cubic root of 82299859 is about 434.9770701790.

The spelling of 82299859 in words is "eighty-two million, two hundred ninety-nine thousand, eight hundred fifty-nine".