8249393216 has 56 divisors (see below), whose sum is σ = 16692311040. Its totient is φ = 4043837952.

The previous prime is 8249393209. The next prime is 8249393239. The reversal of 8249393216 is 6123939428.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1496321 + ... + 1501823.

Almost surely, 2^8249393216 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 8249393216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8346155520).

8249393216 is an abundant number, since it is smaller than the sum of its proper divisors (8442917824).

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

8249393216 is a wasteful number, since it uses less digits than its factorization.

8249393216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5971 (or 5961 counting only the distinct ones).

The product of its digits is 559872, while the sum is 47.

The square root of 8249393216 is about 90826.1703255180. The cubic root of 8249393216 is about 2020.5704705150.

The spelling of 8249393216 in words is "eight billion, two hundred forty-nine million, three hundred ninety-three thousand, two hundred sixteen".