82002587 has 2 divisors, whose sum is σ = 82002588. Its totient is φ = 82002586.

The previous prime is 82002563. The next prime is 82002601. The reversal of 82002587 is 78520028.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82002587 - 2⁸ = 82002331 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82002887) 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, 41001293 + 41001294.

It is an arithmetic number, because the mean of its divisors is an integer number (41001294).

Almost surely, 2^82002587 is an apocalyptic number.

82002587 is a deficient number, since it is larger than the sum of its proper divisors (1).

82002587 is an equidigital number, since it uses as much as digits as its factorization.

82002587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 82002587 is about 9055.5279801898. The cubic root of 82002587 is about 434.4527172986.

The spelling of 82002587 in words is "eighty-two million, two thousand, five hundred eighty-seven".