82305499 has 2 divisors, whose sum is σ = 82305500. Its totient is φ = 82305498.

The previous prime is 82305479. The next prime is 82305571. The reversal of 82305499 is 99450328.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82305499 - 2⁷ = 82305371 is a prime.

It is not a weakly prime, because it can be changed into another prime (82305479) 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, 41152749 + 41152750.

It is an arithmetic number, because the mean of its divisors is an integer number (41152750).

Almost surely, 2^82305499 is an apocalyptic number.

82305499 is a deficient number, since it is larger than the sum of its proper divisors (1).

82305499 is an equidigital number, since it uses as much as digits as its factorization.

82305499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 82305499 is about 9072.2378165478. The cubic root of 82305499 is about 434.9870062618.

The spelling of 82305499 in words is "eighty-two million, three hundred five thousand, four hundred ninety-nine".