82060019 has 2 divisors, whose sum is σ = 82060020. Its totient is φ = 82060018.

The previous prime is 82060009. The next prime is 82060061. The reversal of 82060019 is 91006028.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82060019 is a prime.

It is a super-2 number, since 2×82060019² = 13467693436560722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82060019.

It is not a weakly prime, because it can be changed into another prime (82060009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41030009 + 41030010.

It is an arithmetic number, because the mean of its divisors is an integer number (41030010).

Almost surely, 2^82060019 is an apocalyptic number.

82060019 is a deficient number, since it is larger than the sum of its proper divisors (1).

82060019 is an equidigital number, since it uses as much as digits as its factorization.

82060019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 82060019 is about 9058.6985268304. The cubic root of 82060019 is about 434.5541192444.

The spelling of 82060019 in words is "eighty-two million, sixty thousand, nineteen".