198908714 has 8 divisors (see below), whose sum is σ = 299441028. Its totient is φ = 99095040.

The previous prime is 198908657. The next prime is 198908719. The reversal of 198908714 is 417809891.

It can be written as a sum of positive squares in 2 ways, for example, as 164275489 + 34633225 = 12817^2 + 5885^2 .

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

It is not an unprimeable number, because it can be changed into a prime (198908719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178967 + ... + 180074.

Almost surely, 2^198908714 is an apocalyptic number.

198908714 is a deficient number, since it is larger than the sum of its proper divisors (100532314).

198908714 is a wasteful number, since it uses less digits than its factorization.

198908714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359320.

The product of its (nonzero) digits is 145152, while the sum is 47.

The square root of 198908714 is about 14103.5000620413. The cubic root of 198908714 is about 583.7379606453.

The spelling of 198908714 in words is "one hundred ninety-eight million, nine hundred eight thousand, seven hundred fourteen".