82816076087 has 2 divisors, whose sum is σ = 82816076088. Its totient is φ = 82816076086.

The previous prime is 82816076071. The next prime is 82816076117. The reversal of 82816076087 is 78067061828.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82816076087 - 2⁴ = 82816076071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82816076027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41408038043 + 41408038044.

It is an arithmetic number, because the mean of its divisors is an integer number (41408038044).

Almost surely, 2^82816076087 is an apocalyptic number.

82816076087 is a deficient number, since it is larger than the sum of its proper divisors (1).

82816076087 is an equidigital number, since it uses as much as digits as its factorization.

82816076087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1806336, while the sum is 53.

The spelling of 82816076087 in words is "eighty-two billion, eight hundred sixteen million, seventy-six thousand, eighty-seven".