8214767198 has 24 divisors (see below), whose sum is σ = 13550135760. Its totient is φ = 3732344000.

The previous prime is 8214767191. The next prime is 8214767213. The reversal of 8214767198 is 8917674128.

It is a happy number.

8214767198 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8214767191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 671783 + ... + 683901.

It is an arithmetic number, because the mean of its divisors is an integer number (564588990).

Almost surely, 2^8214767198 is an apocalyptic number.

8214767198 is a deficient number, since it is larger than the sum of its proper divisors (5335368562).

8214767198 is a wasteful number, since it uses less digits than its factorization.

8214767198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14944 (or 14933 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 53.

The square root of 8214767198 is about 90635.3529148533. The cubic root of 8214767198 is about 2017.7394571303.

The spelling of 8214767198 in words is "eight billion, two hundred fourteen million, seven hundred sixty-seven thousand, one hundred ninety-eight".