82086611 has 2 divisors, whose sum is σ = 82086612. Its totient is φ = 82086610.

The previous prime is 82086547. The next prime is 82086619. The reversal of 82086611 is 11668028.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82086611 - 2⁶ = 82086547 is a prime.

It is not a weakly prime, because it can be changed into another prime (82086619) 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, 41043305 + 41043306.

It is an arithmetic number, because the mean of its divisors is an integer number (41043306).

Almost surely, 2^82086611 is an apocalyptic number.

82086611 is a deficient number, since it is larger than the sum of its proper divisors (1).

82086611 is an equidigital number, since it uses as much as digits as its factorization.

82086611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 82086611 is about 9060.1661684541. The cubic root of 82086611 is about 434.6010540582.

The spelling of 82086611 in words is "eighty-two million, eighty-six thousand, six hundred eleven".