8681168 has 20 divisors (see below), whose sum is σ = 16890660. Its totient is φ = 4322304.

The previous prime is 8681159. The next prime is 8681177. The reversal of 8681168 is 8611868.

It is an interprime number because it is at equal distance from previous prime (8681159) and next prime (8681177).

It can be written as a sum of positive squares in 2 ways, for example, as 3717184 + 4963984 = 1928^2 + 2228^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3296 + ... + 5312.

It is an arithmetic number, because the mean of its divisors is an integer number (844533).

Almost surely, 2^8681168 is an apocalyptic number.

It is an amenable number.

8681168 is a deficient number, since it is larger than the sum of its proper divisors (8209492).

8681168 is a wasteful number, since it uses less digits than its factorization.

8681168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294 (or 2288 counting only the distinct ones).

The product of its digits is 18432, while the sum is 38.

The square root of 8681168 is about 2946.3821883795. The cubic root of 8681168 is about 205.5225060844.

The spelling of 8681168 in words is "eight million, six hundred eighty-one thousand, one hundred sixty-eight".