986816 has 28 divisors (see below), whose sum is σ = 2075688. Its totient is φ = 463872.

The previous prime is 986813. The next prime is 986819. The reversal of 986816 is 618689.

It is an interprime number because it is at equal distance from previous prime (986813) and next prime (986819).

It is a self number, because there is not a number n which added to its sum of digits gives 986816.

It is not an unprimeable number, because it can be changed into a prime (986813) 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, 635 + ... + 1541.

2⁹⁸⁶⁸¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 986816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1037844).

986816 is an abundant number, since it is smaller than the sum of its proper divisors (1088872).

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

986816 is a wasteful number, since it uses less digits than its factorization.

986816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936 (or 926 counting only the distinct ones).

The product of its digits is 20736, while the sum is 38.

The square root of 986816 is about 993.3861283509. The cubic root of 986816 is about 99.5585877525.

The spelling of 986816 in words is "nine hundred eighty-six thousand, eight hundred sixteen".