854256244 has 12 divisors (see below), whose sum is σ = 1497375684. Its totient is φ = 426434624.

The previous prime is 854256241. The next prime is 854256251. The reversal of 854256244 is 442652458.

It can be written as a sum of positive squares in 2 ways, for example, as 51667344 + 802588900 = 7188^2 + 28330^2 .

It is a junction number, because it is equal to n+sod(n) for n = 854256197 and 854256206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854256241) 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 in 3 ways as a sum of consecutive naturals, for example, 170599 + ... + 175534.

It is an arithmetic number, because the mean of its divisors is an integer number (124781307).

Almost surely, 2^854256244 is an apocalyptic number.

It is an amenable number.

854256244 is a deficient number, since it is larger than the sum of its proper divisors (643119440).

854256244 is a wasteful number, since it uses less digits than its factorization.

854256244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346754 (or 346752 counting only the distinct ones).

The product of its digits is 307200, while the sum is 40.

The square root of 854256244 is about 29227.6623081628. The cubic root of 854256244 is about 948.8467053672.

The spelling of 854256244 in words is "eight hundred fifty-four million, two hundred fifty-six thousand, two hundred forty-four".