8868646 has 8 divisors (see below), whose sum is σ = 13320360. Its totient is φ = 4428528.

The previous prime is 8868631. The next prime is 8868647. The reversal of 8868646 is 6468688.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8868596 and 8868605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8868647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631 + ... + 4258.

It is an arithmetic number, because the mean of its divisors is an integer number (1665045).

Almost surely, 2^8868646 is an apocalyptic number.

8868646 is a deficient number, since it is larger than the sum of its proper divisors (4451714).

8868646 is a wasteful number, since it uses less digits than its factorization.

8868646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5798.

The product of its digits is 442368, while the sum is 46.

The square root of 8868646 is about 2978.0271993385. The cubic root of 8868646 is about 206.9914658045.

The spelling of 8868646 in words is "eight million, eight hundred sixty-eight thousand, six hundred forty-six".