855254622 has 16 divisors (see below), whose sum is σ = 1714911120. Its totient is φ = 284351232.

The previous prime is 855254611. The next prime is 855254651. The reversal of 855254622 is 226452558.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 180883 + ... + 185550.

It is an arithmetic number, because the mean of its divisors is an integer number (107181945).

Almost surely, 2^855254622 is an apocalyptic number.

855254622 is an abundant number, since it is smaller than the sum of its proper divisors (859656498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

855254622 is a wasteful number, since it uses less digits than its factorization.

855254622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366827.

The product of its digits is 192000, while the sum is 39.

The square root of 855254622 is about 29244.7366546529. The cubic root of 855254622 is about 949.2162037386.

The spelling of 855254622 in words is "eight hundred fifty-five million, two hundred fifty-four thousand, six hundred twenty-two".