98685198 has 24 divisors (see below), whose sum is σ = 214017336. Its totient is φ = 32864400.

The previous prime is 98685163. The next prime is 98685211. The reversal of 98685198 is 89158689.

Its product of digits (1244160) is a multiple of the sum of its prime factors (5120).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25768 + ... + 29348.

It is an arithmetic number, because the mean of its divisors is an integer number (8917389).

Almost surely, 2^98685198 is an apocalyptic number.

98685198 is an abundant number, since it is smaller than the sum of its proper divisors (115332138).

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

98685198 is a wasteful number, since it uses less digits than its factorization.

98685198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5120 (or 5117 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 54.

The square root of 98685198 is about 9934.0423796157. The cubic root of 98685198 is about 462.1156454188.

The spelling of 98685198 in words is "ninety-eight million, six hundred eighty-five thousand, one hundred ninety-eight".