98401 has 4 divisors (see below), whose sum is σ = 103600. Its totient is φ = 93204.

The previous prime is 98389. The next prime is 98407. The reversal of 98401 is 10489.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10489 = 17 ⋅617.

It is a cyclic number.

It is not a de Polignac number, because 98401 - 2⁵ = 98369 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (98407) by changing a digit.

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, 2571 + ... + 2608.

It is an arithmetic number, because the mean of its divisors is an integer number (25900).

2⁹⁸⁴⁰¹ is an apocalyptic number.

It is an amenable number.

98401 is a deficient number, since it is larger than the sum of its proper divisors (5199).

98401 is a wasteful number, since it uses less digits than its factorization.

98401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5198.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 98401 is about 313.6893367649. The cubic root of 98401 is about 46.1671611868.

Adding to 98401 its product of nonzero digits (288), we get a palindrome (98689).

The spelling of 98401 in words is "ninety-eight thousand, four hundred one".