98498 has 8 divisors (see below), whose sum is σ = 156492. Its totient is φ = 46336.

The previous prime is 98491. The next prime is 98507. The reversal of 98498 is 89489.

It can be written as a sum of positive squares in 2 ways, for example, as 97969 + 529 = 313^2 + 23^2 .

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

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (98491) by changing a digit.

98498 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1415 + ... + 1482.

2⁹⁸⁴⁹⁸ is an apocalyptic number.

98498 is a deficient number, since it is larger than the sum of its proper divisors (57994).

98498 is a wasteful number, since it uses less digits than its factorization.

98498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916.

The product of its digits is 20736, while the sum is 38.

The square root of 98498 is about 313.8439102484. The cubic root of 98498 is about 46.1823261545.

Subtracting from 98498 its reverse (89489), we obtain a palindrome (9009).

The spelling of 98498 in words is "ninety-eight thousand, four hundred ninety-eight".