986856 has 32 divisors (see below), whose sum is σ = 2657760. Its totient is φ = 303552.

The previous prime is 986851. The next prime is 986857. The reversal of 986856 is 658689.

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 7 ways as a sum of consecutive naturals, for example, 1270 + ... + 1893.

It is an arithmetic number, because the mean of its divisors is an integer number (83055).

2⁹⁸⁶⁸⁵⁶ is an apocalyptic number.

It is an amenable number.

986856 is an abundant number, since it is smaller than the sum of its proper divisors (1670904).

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

986856 is a wasteful number, since it uses less digits than its factorization.

986856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185 (or 3181 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 986856 is about 993.4062613050. The cubic root of 986856 is about 99.5599329171.

The spelling of 986856 in words is "nine hundred eighty-six thousand, eight hundred fifty-six".