986821368 has 32 divisors (see below), whose sum is σ = 2656827600. Its totient is φ = 303637248.

The previous prime is 986821351. The next prime is 986821387. The reversal of 986821368 is 863128689.

It is a self number, because there is not a number n which added to its sum of digits gives 986821368.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1581133 + ... + 1581756.

Almost surely, 2^986821368 is an apocalyptic number.

It is an amenable number.

986821368 is an abundant number, since it is smaller than the sum of its proper divisors (1670006232).

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

986821368 is a wasteful number, since it uses less digits than its factorization.

986821368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162911 (or 3162907 counting only the distinct ones).

The product of its digits is 995328, while the sum is 51.

The square root of 986821368 is about 31413.7130565618. The cubic root of 986821368 is about 995.5876827570.

The spelling of 986821368 in words is "nine hundred eighty-six million, eight hundred twenty-one thousand, three hundred sixty-eight".