985868 has 12 divisors (see below), whose sum is σ = 1858080. Its totient is φ = 454992.

The previous prime is 985867. The next prime is 985871. The reversal of 985868 is 868589.

It is not an unprimeable number, because it can be changed into a prime (985867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9428 + ... + 9531.

It is an arithmetic number, because the mean of its divisors is an integer number (154840).

2⁹⁸⁵⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

985868 is a deficient number, since it is larger than the sum of its proper divisors (872212).

985868 is a wasteful number, since it uses less digits than its factorization.

985868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18976 (or 18974 counting only the distinct ones).

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

The square root of 985868 is about 992.9088578515. The cubic root of 985868 is about 99.5266967075.

The spelling of 985868 in words is "nine hundred eighty-five thousand, eight hundred sixty-eight".