98211 has 8 divisors (see below), whose sum is σ = 137920. Its totient is φ = 61992.

The previous prime is 98207. The next prime is 98213. The reversal of 98211 is 11289.

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

It is not a de Polignac number, because 98211 - 2² = 98207 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (98213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805 + ... + 918.

It is an arithmetic number, because the mean of its divisors is an integer number (17240).

2⁹⁸²¹¹ is an apocalyptic number.

98211 is a deficient number, since it is larger than the sum of its proper divisors (39709).

98211 is a wasteful number, since it uses less digits than its factorization.

98211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745.

The product of its digits is 144, while the sum is 21.

The square root of 98211 is about 313.3863430336. The cubic root of 98211 is about 46.1374277071.

The spelling of 98211 in words is "ninety-eight thousand, two hundred eleven".