198098716 has 12 divisors (see below), whose sum is σ = 355128480. Its totient is φ = 96633440.

The previous prime is 198098657. The next prime is 198098723. The reversal of 198098716 is 617890891.

It is a self number, because there is not a number n which added to its sum of digits gives 198098716.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603796 + ... + 604123.

It is an arithmetic number, because the mean of its divisors is an integer number (29594040).

Almost surely, 2^198098716 is an apocalyptic number.

It is an amenable number.

198098716 is a deficient number, since it is larger than the sum of its proper divisors (157029764).

198098716 is a wasteful number, since it uses less digits than its factorization.

198098716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207964 (or 1207962 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 49.

The square root of 198098716 is about 14074.7545626913. The cubic root of 198098716 is about 582.9445148423.

The spelling of 198098716 in words is "one hundred ninety-eight million, ninety-eight thousand, seven hundred sixteen".