986850 has 96 divisors (see below), whose sum is σ = 2946240. Its totient is φ = 241920.

The previous prime is 986849. The next prime is 986851. The reversal of 986850 is 58689.

It is an interprime number because it is at equal distance from previous prime (986849) and next prime (986851).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 986850.

It is not an unprimeable number, because it can be changed into a prime (986851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22929 + ... + 22971.

It is an arithmetic number, because the mean of its divisors is an integer number (30690).

2⁹⁸⁶⁸⁵⁰ is an apocalyptic number.

986850 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 986850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1473120).

986850 is an abundant number, since it is smaller than the sum of its proper divisors (1959390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

986850 is a wasteful number, since it uses less digits than its factorization.

986850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 70 counting only the distinct ones).

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

The square root of 986850 is about 993.4032413879. The cubic root of 986850 is about 99.5597311447.

The spelling of 986850 in words is "nine hundred eighty-six thousand, eight hundred fifty".