9776668 has 12 divisors (see below), whose sum is σ = 18664632. Its totient is φ = 4443920.

The previous prime is 9776651. The next prime is 9776693. The reversal of 9776668 is 8666779.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 111055 + ... + 111142.

It is an arithmetic number, because the mean of its divisors is an integer number (1555386).

Almost surely, 2^9776668 is an apocalyptic number.

It is an amenable number.

9776668 is a deficient number, since it is larger than the sum of its proper divisors (8887964).

9776668 is a wasteful number, since it uses less digits than its factorization.

9776668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222212 (or 222210 counting only the distinct ones).

The product of its digits is 762048, while the sum is 49.

The square root of 9776668 is about 3126.7663807838. The cubic root of 9776668 is about 213.8275315793.

It can be divided in two parts, 9 and 776668, that added together give a palindrome (776677).

The spelling of 9776668 in words is "nine million, seven hundred seventy-six thousand, six hundred sixty-eight".