9768890 has 16 divisors (see below), whose sum is σ = 17832960. Its totient is φ = 3852240.

The previous prime is 9768883. The next prime is 9768901. The reversal of 9768890 is 988679.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6170 + ... + 7589.

It is an arithmetic number, because the mean of its divisors is an integer number (1114560).

Almost surely, 2^9768890 is an apocalyptic number.

9768890 is a deficient number, since it is larger than the sum of its proper divisors (8064070).

9768890 is a wasteful number, since it uses less digits than its factorization.

9768890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13837.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 9768890 is about 3125.5223563430. The cubic root of 9768890 is about 213.7708117853.

The spelling of 9768890 in words is "nine million, seven hundred sixty-eight thousand, eight hundred ninety".