852811008 has 72 divisors (see below), whose sum is σ = 2593983168. Its totient is φ = 243658752.

The previous prime is 852811007. The next prime is 852811021. The reversal of 852811008 is 800118258.

It is a self number, because there is not a number n which added to its sum of digits gives 852811008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852811007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73941 + ... + 84692.

It is an arithmetic number, because the mean of its divisors is an integer number (36027544).

Almost surely, 2^852811008 is an apocalyptic number.

It is an amenable number.

852811008 is an abundant number, since it is smaller than the sum of its proper divisors (1741172160).

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

852811008 is a wasteful number, since it uses less digits than its factorization.

852811008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158659 (or 158645 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 33.

The square root of 852811008 is about 29202.9280723697. The cubic root of 852811008 is about 948.3113150854.

The spelling of 852811008 in words is "eight hundred fifty-two million, eight hundred eleven thousand, eight".