8688868 has 12 divisors (see below), whose sum is σ = 15246252. Its totient is φ = 4332800.

The previous prime is 8688863. The next prime is 8688919.

It is a happy number.

8688868 is nontrivially palindromic in base 10.

8688868 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5161984 + 3526884 = 2272^2 + 1878^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8688863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105 + ... + 4312.

It is an arithmetic number, because the mean of its divisors is an integer number (1270521).

Almost surely, 2^8688868 is an apocalyptic number.

It is an amenable number.

8688868 is a deficient number, since it is larger than the sum of its proper divisors (6557384).

8688868 is a wasteful number, since it uses less digits than its factorization.

8688868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5822 (or 5820 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 52.

The square root of 8688868 is about 2947.6885859941. The cubic root of 8688868 is about 205.5832527351.

The spelling of 8688868 in words is "eight million, six hundred eighty-eight thousand, eight hundred sixty-eight".