8229511872 has 196 divisors, whose sum is σ = 25552328880. Its totient is φ = 2623560192.

The previous prime is 8229511811. The next prime is 8229511897. The reversal of 8229511872 is 2781159228.

It is an unprimeable number.

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 27 ways as a sum of consecutive naturals, for example, 1069254 + ... + 1076922.

Almost surely, 2^8229511872 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 8229511872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12776164440).

8229511872 is an abundant number, since it is smaller than the sum of its proper divisors (17322817008).

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

8229511872 is an equidigital number, since it uses as much as digits as its factorization.

8229511872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7722 (or 7697 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The square root of 8229511872 is about 90716.6570812660. The cubic root of 8229511872 is about 2018.9459481389.

The spelling of 8229511872 in words is "eight billion, two hundred twenty-nine million, five hundred eleven thousand, eight hundred seventy-two".