98617 has 4 divisors (see below), whose sum is σ = 104436. Its totient is φ = 92800.

The previous prime is 98597. The next prime is 98621. The reversal of 98617 is 71689.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71689 = 17 ⋅4217.

It can be written as a sum of positive squares in 2 ways, for example, as 89401 + 9216 = 299^2 + 96^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98617 is a prime.

It is a super-3 number, since 3×98617³ = 2877243484353339, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2884 + ... + 2917.

It is an arithmetic number, because the mean of its divisors is an integer number (26109).

2⁹⁸⁶¹⁷ is an apocalyptic number.

It is an amenable number.

98617 is a deficient number, since it is larger than the sum of its proper divisors (5819).

98617 is a wasteful number, since it uses less digits than its factorization.

98617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5818.

The product of its digits is 3024, while the sum is 31.

The square root of 98617 is about 314.0334377101. The cubic root of 98617 is about 46.2009170061.

The spelling of 98617 in words is "ninety-eight thousand, six hundred seventeen".