985883 has 4 divisors (see below), whose sum is σ = 990528. Its totient is φ = 981240.

The previous prime is 985877. The next prime is 985903. The reversal of 985883 is 388589.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 388589 = 523 ⋅743.

It is a cyclic number.

It is not a de Polignac number, because 985883 - 2⁴ = 985867 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 985883.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 985883.

It is not an unprimeable number, because it can be changed into a prime (985483) 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 3 ways as a sum of consecutive naturals, for example, 1988 + ... + 2433.

It is an arithmetic number, because the mean of its divisors is an integer number (247632).

2⁹⁸⁵⁸⁸³ is an apocalyptic number.

985883 is a deficient number, since it is larger than the sum of its proper divisors (4645).

985883 is a wasteful number, since it uses less digits than its factorization.

985883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4644.

The product of its digits is 69120, while the sum is 41.

The square root of 985883 is about 992.9164113862. The cubic root of 985883 is about 99.5272014718.

The spelling of 985883 in words is "nine hundred eighty-five thousand, eight hundred eighty-three".