98358 has 24 divisors (see below), whose sum is σ = 215208. Its totient is φ = 29952.

The previous prime is 98347. The next prime is 98369. The reversal of 98358 is 85389.

It is an interprime number because it is at equal distance from previous prime (98347) and next prime (98369).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 966 + ... + 1062.

It is an arithmetic number, because the mean of its divisors is an integer number (8967).

2⁹⁸³⁵⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107604).

98358 is an abundant number, since it is smaller than the sum of its proper divisors (116850).

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

98358 is a wasteful number, since it uses less digits than its factorization.

98358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 115 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 98358 is about 313.6207901272. The cubic root of 98358 is about 46.1604353840.

The spelling of 98358 in words is "ninety-eight thousand, three hundred fifty-eight".