8725216008 has 64 divisors (see below), whose sum is σ = 22191436800. Its totient is φ = 2858042880.

The previous prime is 8725215923. The next prime is 8725216009. The reversal of 8725216008 is 8006125278.

It is a super-2 number, since 2×8725216008² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8725216009) 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, 2095833 + ... + 2099991.

It is an arithmetic number, because the mean of its divisors is an integer number (346741200).

Almost surely, 2^8725216008 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 8725216008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11095718400).

8725216008 is an abundant number, since it is smaller than the sum of its proper divisors (13466220792).

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

8725216008 is a wasteful number, since it uses less digits than its factorization.

8725216008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5662 (or 5658 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 8725216008 is about 93408.8647185052. The cubic root of 8725216008 is about 2058.6952500675.

The spelling of 8725216008 in words is "eight billion, seven hundred twenty-five million, two hundred sixteen thousand, eight".