985886 has 16 divisors (see below), whose sum is σ = 1654128. Its totient is φ = 436800.

The previous prime is 985877. The next prime is 985903. The reversal of 985886 is 688589.

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 985886.

It is an unprimeable number.

985886 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 356 + ... + 1448.

It is an arithmetic number, because the mean of its divisors is an integer number (103383).

2⁹⁸⁵⁸⁸⁶ is an apocalyptic number.

985886 is a deficient number, since it is larger than the sum of its proper divisors (668242).

985886 is a wasteful number, since it uses less digits than its factorization.

985886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147.

The product of its digits is 138240, while the sum is 44.

The square root of 985886 is about 992.9179220862. The cubic root of 985886 is about 99.5273024240.

The spelling of 985886 in words is "nine hundred eighty-five thousand, eight hundred eighty-six".