855114582 has 48 divisors (see below), whose sum is σ = 1994831280. Its totient is φ = 243657792.

The previous prime is 855114563. The next prime is 855114599. The reversal of 855114582 is 285411558.

It is a self number, because there is not a number n which added to its sum of digits gives 855114582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110628 + ... + 118104.

It is an arithmetic number, because the mean of its divisors is an integer number (41558985).

Almost surely, 2^855114582 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 855114582, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (997415640).

855114582 is an abundant number, since it is smaller than the sum of its proper divisors (1139716698).

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

855114582 is a wasteful number, since it uses less digits than its factorization.

855114582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7885 (or 7878 counting only the distinct ones).

The product of its digits is 64000, while the sum is 39.

The square root of 855114582 is about 29242.3422796465. The cubic root of 855114582 is about 949.1643924652.

The spelling of 855114582 in words is "eight hundred fifty-five million, one hundred fourteen thousand, five hundred eighty-two".