9816976 has 40 divisors (see below), whose sum is σ = 20719160. Its totient is φ = 4478976.

The previous prime is 9816971. The next prime is 9816997. The reversal of 9816976 is 6796189.

It can be written as a sum of positive squares in 4 ways, for example, as 57600 + 9759376 = 240^2 + 3124^2 .

It is not an unprimeable number, because it can be changed into a prime (9816971) 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, 22456 + ... + 22888.

It is an arithmetic number, because the mean of its divisors is an integer number (517979).

Almost surely, 2^9816976 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 9816976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10359580).

9816976 is an abundant number, since it is smaller than the sum of its proper divisors (10902184).

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

9816976 is a wasteful number, since it uses less digits than its factorization.

9816976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 557 counting only the distinct ones).

The product of its digits is 163296, while the sum is 46.

The square root of 9816976 is about 3133.2053874587. The cubic root of 9816976 is about 214.1209901901.

It can be divided in two parts, 981 and 6976, that multiplied together give a square (6843456 = 2616²).

The spelling of 9816976 in words is "nine million, eight hundred sixteen thousand, nine hundred seventy-six".