8198459192 has 64 divisors (see below), whose sum is σ = 19272556800. Its totient is φ = 3176317440.

The previous prime is 8198459189. The next prime is 8198459197. The reversal of 8198459192 is 2919548918.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8198459197) 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, 73088 + ... + 147440.

It is an arithmetic number, because the mean of its divisors is an integer number (301133700).

Almost surely, 2^8198459192 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 8198459192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9636278400).

8198459192 is an abundant number, since it is smaller than the sum of its proper divisors (11074097608).

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

8198459192 is a wasteful number, since it uses less digits than its factorization.

8198459192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74556 (or 74552 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 56.

The square root of 8198459192 is about 90545.3432927392. The cubic root of 8198459192 is about 2016.4033630357.

The spelling of 8198459192 in words is "eight billion, one hundred ninety-eight million, four hundred fifty-nine thousand, one hundred ninety-two".