855276800 has 216 divisors, whose sum is σ = 2563960896. Its totient is φ = 275742720.

The previous prime is 855276767. The next prime is 855276809. The reversal of 855276800 is 8672558.

855276800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855276809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 761039 + ... + 762161.

Almost surely, 2^855276800 is an apocalyptic number.

855276800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 855276800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1281980448).

855276800 is an abundant number, since it is smaller than the sum of its proper divisors (1708684096).

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

855276800 is a wasteful number, since it uses less digits than its factorization.

855276800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 855276800 is about 29245.1158315367. The cubic root of 855276800 is about 949.2244085213.

The spelling of 855276800 in words is "eight hundred fifty-five million, two hundred seventy-six thousand, eight hundred".