8724372198 has 8 divisors (see below), whose sum is σ = 17448744408. Its totient is φ = 2908124064.

The previous prime is 8724372197. The next prime is 8724372221. The reversal of 8724372198 is 8912734278.

It is a sphenic number, since it is the product of 3 distinct primes.

8724372198 is an admirable number.

It is a super-2 number, since 2×8724372198² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8724372198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8724372197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727031011 + ... + 727031022.

It is an arithmetic number, because the mean of its divisors is an integer number (2181093051).

Almost surely, 2^8724372198 is an apocalyptic number.

8724372198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8724372198 is a wasteful number, since it uses less digits than its factorization.

8724372198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454062038.

The product of its digits is 1354752, while the sum is 51.

The square root of 8724372198 is about 93404.3478538339. The cubic root of 8724372198 is about 2058.6288828991.

The spelling of 8724372198 in words is "eight billion, seven hundred twenty-four million, three hundred seventy-two thousand, one hundred ninety-eight".