8197202916 has 120 divisors (see below), whose sum is σ = 24549176960. Its totient is φ = 2336439168.

The previous prime is 8197202863. The next prime is 8197202917. The reversal of 8197202916 is 6192027918.

It is not an unprimeable number, because it can be changed into a prime (8197202917) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 991536 + ... + 999768.

Almost surely, 2^8197202916 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 8197202916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12274588480).

8197202916 is an abundant number, since it is smaller than the sum of its proper divisors (16351974044).

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

8197202916 is a wasteful number, since it uses less digits than its factorization.

8197202916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8695 (or 8684 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 8197202916 is about 90538.4057513716. The cubic root of 8197202916 is about 2016.3003644726.

The spelling of 8197202916 in words is "eight billion, one hundred ninety-seven million, two hundred two thousand, nine hundred sixteen".