98585 has 4 divisors (see below), whose sum is σ = 118308. Its totient is φ = 78864.

The previous prime is 98573. The next prime is 98597. The reversal of 98585 is 58589.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58589 = 41 ⋅1429.

It is an interprime number because it is at equal distance from previous prime (98573) and next prime (98597).

It can be written as a sum of positive squares in 2 ways, for example, as 18496 + 80089 = 136^2 + 283^2 .

It is a cyclic number.

It is not a de Polignac number, because 98585 - 2¹⁰ = 97561 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 98585.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9854 + ... + 9863.

It is an arithmetic number, because the mean of its divisors is an integer number (29577).

2⁹⁸⁵⁸⁵ is an apocalyptic number.

It is an amenable number.

98585 is a deficient number, since it is larger than the sum of its proper divisors (19723).

98585 is a wasteful number, since it uses less digits than its factorization.

98585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19722.

The product of its digits is 14400, while the sum is 35.

The square root of 98585 is about 313.9824835879. The cubic root of 98585 is about 46.1959192563.

The spelling of 98585 in words is "ninety-eight thousand, five hundred eighty-five".