9166868 has 6 divisors (see below), whose sum is σ = 16042026. Its totient is φ = 4583432.

The previous prime is 9166867. The next prime is 9166879. The reversal of 9166868 is 8686619.

It can be written as a sum of positive squares in only one way, i.e., 8832784 + 334084 = 2972^2 + 578^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9166867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1145855 + ... + 1145862.

It is an arithmetic number, because the mean of its divisors is an integer number (2673671).

Almost surely, 2^9166868 is an apocalyptic number.

It is an amenable number.

9166868 is a deficient number, since it is larger than the sum of its proper divisors (6875158).

9166868 is a wasteful number, since it uses less digits than its factorization.

9166868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291721 (or 2291719 counting only the distinct ones).

The product of its digits is 124416, while the sum is 44.

The square root of 9166868 is about 3027.6836030206. The cubic root of 9166868 is about 209.2860714793.

Subtracting from 9166868 its reverse (8686619), we obtain a square (480249 = 693²).

The spelling of 9166868 in words is "nine million, one hundred sixty-six thousand, eight hundred sixty-eight".