852799356 has 72 divisors (see below), whose sum is σ = 2288744640. Its totient is φ = 266812416.

The previous prime is 852799327. The next prime is 852799369. The reversal of 852799356 is 653997258.

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, 248605 + ... + 252011.

It is an arithmetic number, because the mean of its divisors is an integer number (31788120).

Almost surely, 2^852799356 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 852799356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1144372320).

852799356 is an abundant number, since it is smaller than the sum of its proper divisors (1435945284).

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

852799356 is a wasteful number, since it uses less digits than its factorization.

852799356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3843 (or 3838 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 54.

The square root of 852799356 is about 29202.7285711455. The cubic root of 852799356 is about 948.3069961239.

The spelling of 852799356 in words is "eight hundred fifty-two million, seven hundred ninety-nine thousand, three hundred fifty-six".