854853960 has 128 divisors (see below), whose sum is σ = 2628132480. Its totient is φ = 222363648.

The previous prime is 854853953. The next prime is 854853991. The reversal of 854853960 is 69358458.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1634259 + ... + 1634781.

It is an arithmetic number, because the mean of its divisors is an integer number (20532285).

Almost surely, 2^854853960 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 854853960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1314066240).

854853960 is an abundant number, since it is smaller than the sum of its proper divisors (1773278520).

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

854853960 is a wasteful number, since it uses less digits than its factorization.

854853960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847 (or 843 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 854853960 is about 29237.8856964727. The cubic root of 854853960 is about 949.0679538268.

The spelling of 854853960 in words is "eight hundred fifty-four million, eight hundred fifty-three thousand, nine hundred sixty".