82008587 has 2 divisors, whose sum is σ = 82008588. Its totient is φ = 82008586.

The previous prime is 82008581. The next prime is 82008601. The reversal of 82008587 is 78580028.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82008587 - 2¹⁸ = 81746443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82008587.

It is not a weakly prime, because it can be changed into another prime (82008581) 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, 41004293 + 41004294.

It is an arithmetic number, because the mean of its divisors is an integer number (41004294).

Almost surely, 2^82008587 is an apocalyptic number.

82008587 is a deficient number, since it is larger than the sum of its proper divisors (1).

82008587 is an equidigital number, since it uses as much as digits as its factorization.

82008587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 82008587 is about 9055.8592634824. The cubic root of 82008587 is about 434.4633131136.

The spelling of 82008587 in words is "eighty-two million, eight thousand, five hundred eighty-seven".