8616668 has 12 divisors (see below), whose sum is σ = 15218280. Its totient is φ = 4268592.

The previous prime is 8616661. The next prime is 8616679. The reversal of 8616668 is 8666168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8616661) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9446 + ... + 10317.

It is an arithmetic number, because the mean of its divisors is an integer number (1268190).

Almost surely, 2^8616668 is an apocalyptic number.

It is an amenable number.

8616668 is a deficient number, since it is larger than the sum of its proper divisors (6601612).

8616668 is a wasteful number, since it uses less digits than its factorization.

8616668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19876 (or 19874 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 8616668 is about 2935.4161544830. The cubic root of 8616668 is about 205.0122380162.

The spelling of 8616668 in words is "eight million, six hundred sixteen thousand, six hundred sixty-eight".