98985 has 8 divisors (see below), whose sum is σ = 158400. Its totient is φ = 52784.

The previous prime is 98981. The next prime is 98993. The reversal of 98985 is 58989.

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

It is a cyclic number.

It is not a de Polignac number, because 98985 - 2² = 98981 is a prime.

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

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 98985.

It is not an unprimeable number, because it can be changed into a prime (98981) 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 7 ways as a sum of consecutive naturals, for example, 3285 + ... + 3314.

It is an arithmetic number, because the mean of its divisors is an integer number (19800).

2⁹⁸⁹⁸⁵ is an apocalyptic number.

It is an amenable number.

98985 is a deficient number, since it is larger than the sum of its proper divisors (59415).

98985 is a wasteful number, since it uses less digits than its factorization.

98985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6607.

The product of its digits is 25920, while the sum is 39.

The square root of 98985 is about 314.6188169833. The cubic root of 98985 is about 46.2583135773.

The spelling of 98985 in words is "ninety-eight thousand, nine hundred eighty-five".