8527943872 has 112 divisors (see below), whose sum is σ = 19571086080. Its totient is φ = 3611520000.

The previous prime is 8527943867. The next prime is 8527943873. The reversal of 8527943872 is 2783497258.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (8527943873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20352879 + ... + 20353297.

It is an arithmetic number, because the mean of its divisors is an integer number (174741840).

Almost surely, 2^8527943872 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 8527943872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9785543040).

8527943872 is an abundant number, since it is smaller than the sum of its proper divisors (11043142208).

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

8527943872 is a wasteful number, since it uses less digits than its factorization.

8527943872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870 (or 860 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 55.

The square root of 8527943872 is about 92346.8671477273. The cubic root of 8527943872 is about 2043.0615212962.

The spelling of 8527943872 in words is "eight billion, five hundred twenty-seven million, nine hundred forty-three thousand, eight hundred seventy-two".