82438067 has 2 divisors, whose sum is σ = 82438068. Its totient is φ = 82438066.

The previous prime is 82438063. The next prime is 82438087. The reversal of 82438067 is 76083428.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82438067 - 2² = 82438063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82438067.

It is not a weakly prime, because it can be changed into another prime (82438063) 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, 41219033 + 41219034.

It is an arithmetic number, because the mean of its divisors is an integer number (41219034).

Almost surely, 2^82438067 is an apocalyptic number.

82438067 is a deficient number, since it is larger than the sum of its proper divisors (1).

82438067 is an equidigital number, since it uses as much as digits as its factorization.

82438067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 82438067 is about 9079.5411227661. The cubic root of 82438067 is about 435.2204229255.

The spelling of 82438067 in words is "eighty-two million, four hundred thirty-eight thousand, sixty-seven".