986491116 has 96 divisors (see below), whose sum is σ = 2795681280. Its totient is φ = 298976832.

The previous prime is 986491081. The next prime is 986491123. The reversal of 986491116 is 611194689.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88825 + ... + 99311.

It is an arithmetic number, because the mean of its divisors is an integer number (29121680).

Almost surely, 2^986491116 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 986491116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1397840640).

986491116 is an abundant number, since it is smaller than the sum of its proper divisors (1809190164).

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

986491116 is a wasteful number, since it uses less digits than its factorization.

986491116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10580 (or 10572 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The square root of 986491116 is about 31408.4561225158. The cubic root of 986491116 is about 995.4766084467.

The spelling of 986491116 in words is "nine hundred eighty-six million, four hundred ninety-one thousand, one hundred sixteen".