9776966 has 16 divisors (see below), whose sum is σ = 15295488. Its totient is φ = 4681800.

The previous prime is 9776957. The next prime is 9776971. The reversal of 9776966 is 6696779.

It is a happy number.

9776966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5621 + ... + 7151.

It is an arithmetic number, because the mean of its divisors is an integer number (955968).

Almost surely, 2^9776966 is an apocalyptic number.

9776966 is a deficient number, since it is larger than the sum of its proper divisors (5518522).

9776966 is a wasteful number, since it uses less digits than its factorization.

9776966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667.

The product of its digits is 857304, while the sum is 50.

The square root of 9776966 is about 3126.8140334852. The cubic root of 9776966 is about 213.8297040971.

The spelling of 9776966 in words is "nine million, seven hundred seventy-six thousand, nine hundred sixty-six".