85876435222867 has 2 divisors, whose sum is σ = 85876435222868. Its totient is φ = 85876435222866.

The previous prime is 85876435222817. The next prime is 85876435222939. The reversal of 85876435222867 is 76822253467858.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85876435222867 - 2³⁹ = 85326679408979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85876435222867.

It is not a weakly prime, because it can be changed into another prime (85876435222817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42938217611433 + 42938217611434.

It is an arithmetic number, because the mean of its divisors is an integer number (42938217611434).

Almost surely, 2^{85876435222867} is an apocalyptic number.

85876435222867 is a deficient number, since it is larger than the sum of its proper divisors (1).

85876435222867 is an equidigital number, since it uses as much as digits as its factorization.

85876435222867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2167603200, while the sum is 73.

The spelling of 85876435222867 in words is "eighty-five trillion, eight hundred seventy-six billion, four hundred thirty-five million, two hundred twenty-two thousand, eight hundred sixty-seven".