98598 has 8 divisors (see below), whose sum is σ = 197208. Its totient is φ = 32864.

The previous prime is 98597. The next prime is 98621. The reversal of 98598 is 89589.

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

98598 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98597) 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, 8211 + ... + 8222.

It is an arithmetic number, because the mean of its divisors is an integer number (24651).

2⁹⁸⁵⁹⁸ is an apocalyptic number.

98598 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98604).

98598 is a wasteful number, since it uses less digits than its factorization.

98598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16438.

The product of its digits is 25920, while the sum is 39.

The square root of 98598 is about 314.0031846972. The cubic root of 98598 is about 46.1979497225.

Subtracting from 98598 its reverse (89589), we obtain a palindrome (9009).

It can be divided in two parts, 98 and 598, that added together give a palindrome (696).

The spelling of 98598 in words is "ninety-eight thousand, five hundred ninety-eight".