198847914 has 32 divisors (see below), whose sum is σ = 404490240. Its totient is φ = 65158512.

The previous prime is 198847907. The next prime is 198847951. The reversal of 198847914 is 419748891.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112167 + ... + 113925.

It is an arithmetic number, because the mean of its divisors is an integer number (12640320).

Almost surely, 2^198847914 is an apocalyptic number.

198847914 is an abundant number, since it is smaller than the sum of its proper divisors (205642326).

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

198847914 is a wasteful number, since it uses less digits than its factorization.

198847914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074.

The product of its digits is 580608, while the sum is 51.

The square root of 198847914 is about 14101.3444039921. The cubic root of 198847914 is about 583.6784779408.

The spelling of 198847914 in words is "one hundred ninety-eight million, eight hundred forty-seven thousand, nine hundred fourteen".