198847698 has 16 divisors (see below), whose sum is σ = 454509120. Its totient is φ = 56813616.

The previous prime is 198847697. The next prime is 198847703. The reversal of 198847698 is 896748891.

It is not an unprimeable number, because it can be changed into a prime (198847697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2367193 + ... + 2367276.

It is an arithmetic number, because the mean of its divisors is an integer number (28406820).

Almost surely, 2^198847698 is an apocalyptic number.

198847698 is an abundant number, since it is smaller than the sum of its proper divisors (255661422).

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

198847698 is a wasteful number, since it uses less digits than its factorization.

198847698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4734481.

The product of its digits is 6967296, while the sum is 60.

The square root of 198847698 is about 14101.3367451458. The cubic root of 198847698 is about 583.6782665990.

The spelling of 198847698 in words is "one hundred ninety-eight million, eight hundred forty-seven thousand, six hundred ninety-eight".