853158852 has 192 divisors, whose sum is σ = 2781757440. Its totient is φ = 220102272.

The previous prime is 853158851. The next prime is 853158857. The reversal of 853158852 is 258851358.

853158852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 853158798 and 853158807.

It is not an unprimeable number, because it can be changed into a prime (853158851) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 460993 + ... + 462839.

It is an arithmetic number, because the mean of its divisors is an integer number (14488320).

Almost surely, 2^853158852 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 853158852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1390878720).

853158852 is an abundant number, since it is smaller than the sum of its proper divisors (1928598588).

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

853158852 is a wasteful number, since it uses less digits than its factorization.

853158852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927 (or 1919 counting only the distinct ones).

The product of its digits is 384000, while the sum is 45.

The square root of 853158852 is about 29208.8831008651. The cubic root of 853158852 is about 948.4402297609.

The spelling of 853158852 in words is "eight hundred fifty-three million, one hundred fifty-eight thousand, eight hundred fifty-two".