82289088887 has 2 divisors, whose sum is σ = 82289088888. Its totient is φ = 82289088886.

The previous prime is 82289088883. The next prime is 82289088943. The reversal of 82289088887 is 78888098228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82289088887 - 2² = 82289088883 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82289088883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41144544443 + 41144544444.

It is an arithmetic number, because the mean of its divisors is an integer number (41144544444).

Almost surely, 2^82289088887 is an apocalyptic number.

82289088887 is a deficient number, since it is larger than the sum of its proper divisors (1).

82289088887 is an equidigital number, since it uses as much as digits as its factorization.

82289088887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 66060288, while the sum is 68.

The spelling of 82289088887 in words is "eighty-two billion, two hundred eighty-nine million, eighty-eight thousand, eight hundred eighty-seven".