98666085 has 16 divisors (see below), whose sum is σ = 180418176. Its totient is φ = 45104448.

The previous prime is 98666081. The next prime is 98666089. The reversal of 98666085 is 58066689.

It is an interprime number because it is at equal distance from previous prime (98666081) and next prime (98666089).

It is not a de Polignac number, because 98666085 - 2² = 98666081 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98666081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469734 + ... + 469943.

It is an arithmetic number, because the mean of its divisors is an integer number (11276136).

Almost surely, 2^98666085 is an apocalyptic number.

It is an amenable number.

98666085 is a deficient number, since it is larger than the sum of its proper divisors (81752091).

98666085 is a wasteful number, since it uses less digits than its factorization.

98666085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939692.

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 98666085 is about 9933.0803379415. The cubic root of 98666085 is about 462.0858098514.

It can be divided in two parts, 9866 and 6085, that added together give a palindrome (15951).

The spelling of 98666085 in words is "ninety-eight million, six hundred sixty-six thousand, eighty-five".