85366226 has 12 divisors (see below), whose sum is σ = 140748846. Its totient is φ = 38802720.

The previous prime is 85366187. The next prime is 85366243. The reversal of 85366226 is 62266358.

It can be written as a sum of positive squares in only one way, i.e., 84364225 + 1002001 = 9185^2 + 1001^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 85366226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 176135 + ... + 176618.

Almost surely, 2^85366226 is an apocalyptic number.

85366226 is a deficient number, since it is larger than the sum of its proper divisors (55382620).

85366226 is a wasteful number, since it uses less digits than its factorization.

85366226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352777 (or 352766 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 85366226 is about 9239.3845033097. The cubic root of 85366226 is about 440.3135265404.

The spelling of 85366226 in words is "eighty-five million, three hundred sixty-six thousand, two hundred twenty-six".