855231226 has 8 divisors (see below), whose sum is σ = 1283495220. Its totient is φ = 427399488.

The previous prime is 855231197. The next prime is 855231263. The reversal of 855231226 is 622132558.

It can be written as a sum of positive squares in 2 ways, for example, as 549855601 + 305375625 = 23449^2 + 17475^2 .

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

It is a super-3 number, since 3×855231226³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 855231191 and 855231200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103071 + ... + 111058.

Almost surely, 2^855231226 is an apocalyptic number.

855231226 is a deficient number, since it is larger than the sum of its proper divisors (428263994).

855231226 is a wasteful number, since it uses less digits than its factorization.

855231226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216128.

The product of its digits is 28800, while the sum is 34.

The square root of 855231226 is about 29244.3366483153. The cubic root of 855231226 is about 949.2075482013.

The spelling of 855231226 in words is "eight hundred fifty-five million, two hundred thirty-one thousand, two hundred twenty-six".