9679776 has 48 divisors (see below), whose sum is σ = 25855200. Its totient is φ = 3170048.

The previous prime is 9679771. The next prime is 9679793. The reversal of 9679776 is 6779769.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (9679771) 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, 4810 + ... + 6518.

It is an arithmetic number, because the mean of its divisors is an integer number (538650).

Almost surely, 2^9679776 is an apocalyptic number.

9679776 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9679776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12927600).

9679776 is an abundant number, since it is smaller than the sum of its proper divisors (16175424).

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

9679776 is a wasteful number, since it uses less digits than its factorization.

9679776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781 (or 1773 counting only the distinct ones).

The product of its digits is 1000188, while the sum is 51.

The square root of 9679776 is about 3111.2338388491. The cubic root of 9679776 is about 213.1188034364.

The spelling of 9679776 in words is "nine million, six hundred seventy-nine thousand, seven hundred seventy-six".