8198517192 has 64 divisors (see below), whose sum is σ = 21128325120. Its totient is φ = 2649657408.

The previous prime is 8198517191. The next prime is 8198517199. The reversal of 8198517192 is 2917158918.

It is not an unprimeable number, because it can be changed into a prime (8198517191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86733 + ... + 154659.

It is an arithmetic number, because the mean of its divisors is an integer number (330130080).

Almost surely, 2^8198517192 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 8198517192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10564162560).

8198517192 is an abundant number, since it is smaller than the sum of its proper divisors (12929807928).

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

8198517192 is a wasteful number, since it uses less digits than its factorization.

8198517192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68090 (or 68086 counting only the distinct ones).

The product of its digits is 362880, while the sum is 51.

The square root of 8198517192 is about 90545.6635736908. The cubic root of 8198517192 is about 2016.4081180397.

The spelling of 8198517192 in words is "eight billion, one hundred ninety-eight million, five hundred seventeen thousand, one hundred ninety-two".