98240 has 28 divisors (see below), whose sum is σ = 234696. Its totient is φ = 39168.

The previous prime is 98227. The next prime is 98251. The reversal of 98240 is 4289.

98240 is an esthetic number in base 11, because in such base its adjacent digits differ by 1.

It is a plaindrome in base 11.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167 + ... + 473.

It is an arithmetic number, because the mean of its divisors is an integer number (8382).

2⁹⁸²⁴⁰ 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 98240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117348).

98240 is an abundant number, since it is smaller than the sum of its proper divisors (136456).

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

98240 is a wasteful number, since it uses less digits than its factorization.

98240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 98240 is about 313.4326083866. The cubic root of 98240 is about 46.1419684535.

The spelling of 98240 in words is "ninety-eight thousand, two hundred forty".