198736614 has 12 divisors (see below), whose sum is σ = 430596036. Its totient is φ = 66245532.

The previous prime is 198736547. The next prime is 198736619. The reversal of 198736614 is 416637891.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 198736614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198736619) 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 5 ways as a sum of consecutive naturals, for example, 5520444 + ... + 5520479.

It is an arithmetic number, because the mean of its divisors is an integer number (35883003).

Almost surely, 2^198736614 is an apocalyptic number.

198736614 is an abundant number, since it is smaller than the sum of its proper divisors (231859422).

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

198736614 is a wasteful number, since it uses less digits than its factorization.

198736614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11040931 (or 11040928 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 198736614 is about 14097.3974193821. The cubic root of 198736614 is about 583.5695579500.

The spelling of 198736614 in words is "one hundred ninety-eight million, seven hundred thirty-six thousand, six hundred fourteen".