98685 has 32 divisors (see below), whose sum is σ = 190080. Its totient is φ = 48384.

The previous prime is 98669. The next prime is 98689. The reversal of 98685 is 58689.

It is not a de Polignac number, because 98685 - 2⁴ = 98669 is a prime.

It is a Curzon 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 98685.

It is not an unprimeable number, because it can be changed into a prime (98689) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2274 + ... + 2316.

It is an arithmetic number, because the mean of its divisors is an integer number (5940).

2⁹⁸⁶⁸⁵ is an apocalyptic number.

It is an amenable number.

98685 is a deficient number, since it is larger than the sum of its proper divisors (91395).

98685 is a wasteful number, since it uses less digits than its factorization.

98685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74 (or 68 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 98685 is about 314.1416877780. The cubic root of 98685 is about 46.2115336359.

The spelling of 98685 in words is "ninety-eight thousand, six hundred eighty-five".