85800912227 has 2 divisors, whose sum is σ = 85800912228. Its totient is φ = 85800912226.

The previous prime is 85800912221. The next prime is 85800912229. The reversal of 85800912227 is 72221900858.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85800912227 - 2⁶ = 85800912163 is a prime.

Together with 85800912229, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85800912221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42900456113 + 42900456114.

It is an arithmetic number, because the mean of its divisors is an integer number (42900456114).

Almost surely, 2^85800912227 is an apocalyptic number.

85800912227 is a deficient number, since it is larger than the sum of its proper divisors (1).

85800912227 is an equidigital number, since it uses as much as digits as its factorization.

85800912227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 85800912227 in words is "eighty-five billion, eight hundred million, nine hundred twelve thousand, two hundred twenty-seven".