82306039 has 2 divisors, whose sum is σ = 82306040. Its totient is φ = 82306038.

The previous prime is 82306013. The next prime is 82306051. The reversal of 82306039 is 93060328.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82306039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82306039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82306069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41153019 + 41153020.

It is an arithmetic number, because the mean of its divisors is an integer number (41153020).

Almost surely, 2^82306039 is an apocalyptic number.

82306039 is a deficient number, since it is larger than the sum of its proper divisors (1).

82306039 is an equidigital number, since it uses as much as digits as its factorization.

82306039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 82306039 is about 9072.2675776236. The cubic root of 82306039 is about 434.9879575651.

The spelling of 82306039 in words is "eighty-two million, three hundred six thousand, thirty-nine".