8214355198 has 12 divisors (see below), whose sum is σ = 14333211792. Its totient is φ = 3520437900.

The previous prime is 8214355157. The next prime is 8214355199. The reversal of 8214355198 is 8915534128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8214355199) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41909878 + ... + 41910073.

It is an arithmetic number, because the mean of its divisors is an integer number (1194434316).

Almost surely, 2^8214355198 is an apocalyptic number.

8214355198 is a deficient number, since it is larger than the sum of its proper divisors (6118856594).

8214355198 is a wasteful number, since it uses less digits than its factorization.

8214355198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83819967 (or 83819960 counting only the distinct ones).

The product of its digits is 345600, while the sum is 46.

The square root of 8214355198 is about 90633.0800425540. The cubic root of 8214355198 is about 2017.7057242793.

The spelling of 8214355198 in words is "eight billion, two hundred fourteen million, three hundred fifty-five thousand, one hundred ninety-eight".