98117 has 4 divisors (see below), whose sum is σ = 99840. Its totient is φ = 96396.

The previous prime is 98101. The next prime is 98123. The reversal of 98117 is 71189.

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: 71189 = 257 ⋅277.

It is a cyclic number.

It is not a de Polignac number, because 98117 - 2⁴ = 98101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 98117.

It is not an unprimeable number, because it can be changed into a prime (98017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773 + ... + 890.

It is an arithmetic number, because the mean of its divisors is an integer number (24960).

2⁹⁸¹¹⁷ is an apocalyptic number.

It is an amenable number.

98117 is a deficient number, since it is larger than the sum of its proper divisors (1723).

98117 is a wasteful number, since it uses less digits than its factorization.

98117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722.

The product of its digits is 504, while the sum is 26.

The square root of 98117 is about 313.2363325031. The cubic root of 98117 is about 46.1227032784.

The spelling of 98117 in words is "ninety-eight thousand, one hundred seventeen".