98698920 has 128 divisors (see below), whose sum is σ = 316483200. Its totient is φ = 24551424.

The previous prime is 98698907. The next prime is 98698921. The reversal of 98698920 is 2989689.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (98698921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166144 + ... + 166736.

It is an arithmetic number, because the mean of its divisors is an integer number (2472525).

Almost surely, 2^98698920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98698920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158241600).

98698920 is an abundant number, since it is smaller than the sum of its proper divisors (217784280).

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

98698920 is a wasteful number, since it uses less digits than its factorization.

98698920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 98698920 is about 9934.7330110074. The cubic root of 98698920 is about 462.1370632103.

The spelling of 98698920 in words is "ninety-eight million, six hundred ninety-eight thousand, nine hundred twenty".