855552336 has 80 divisors (see below), whose sum is σ = 2361902400. Its totient is φ = 265918464.

The previous prime is 855552317. The next prime is 855552377. The reversal of 855552336 is 633255558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84135 + ... + 93753.

It is an arithmetic number, because the mean of its divisors is an integer number (29523780).

Almost surely, 2^855552336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 855552336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1180951200).

855552336 is an abundant number, since it is smaller than the sum of its proper divisors (1506350064).

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

855552336 is a wasteful number, since it uses less digits than its factorization.

855552336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9756 (or 9750 counting only the distinct ones).

The product of its digits is 540000, while the sum is 42.

The square root of 855552336 is about 29249.8262558942. The cubic root of 855552336 is about 949.3263316317.

The spelling of 855552336 in words is "eight hundred fifty-five million, five hundred fifty-two thousand, three hundred thirty-six".