85867563420266 has 8 divisors (see below), whose sum is σ = 128801486326500. Its totient is φ = 42933734644768.

The previous prime is 85867563420227. The next prime is 85867563420269. The reversal of 85867563420266 is 66202436576858.

It is a happy number.

85867563420266 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 82694088389641 + 3173475030625 = 9093629^2 + 1781425^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 85867563420196 and 85867563420205.

It is not an unprimeable number, because it can be changed into a prime (85867563420269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21206141 + ... + 24928608.

Almost surely, 2^{85867563420266} is an apocalyptic number.

85867563420266 is a deficient number, since it is larger than the sum of its proper divisors (42933922906234).

85867563420266 is a wasteful number, since it uses less digits than its factorization.

85867563420266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47065368.

The product of its (nonzero) digits is 696729600, while the sum is 68.

The spelling of 85867563420266 in words is "eighty-five trillion, eight hundred sixty-seven billion, five hundred sixty-three million, four hundred twenty thousand, two hundred sixty-six".