986840072 has 64 divisors (see below), whose sum is σ = 2065402800. Its totient is φ = 439828480.

The previous prime is 986840053. The next prime is 986840083. The reversal of 986840072 is 270048689.

986840072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 767622436 + 219217636 = 27706^2 + 14806^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206672 + ... + 211392.

Almost surely, 2^986840072 is an apocalyptic number.

It is an amenable number.

986840072 is an abundant number, since it is smaller than the sum of its proper divisors (1078562728).

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

986840072 is a wasteful number, since it uses less digits than its factorization.

986840072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4826 (or 4822 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 986840072 is about 31414.0107595321. The cubic root of 986840072 is about 995.5939727689.

The spelling of 986840072 in words is "nine hundred eighty-six million, eight hundred forty thousand, seventy-two".