8887660 has 36 divisors (see below), whose sum is σ = 19616688. Its totient is φ = 3376032.

The previous prime is 8887657. The next prime is 8887661. The reversal of 8887660 is 667888.

It is a happy number.

8887660 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (8887661) 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 11 ways as a sum of consecutive naturals, for example, 63871 + ... + 64009.

It is an arithmetic number, because the mean of its divisors is an integer number (544908).

Almost surely, 2^8887660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8887660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9808344).

8887660 is an abundant number, since it is smaller than the sum of its proper divisors (10729028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8887660 is a wasteful number, since it uses less digits than its factorization.

8887660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 8887660 is about 2981.2178719443. The cubic root of 8887660 is about 207.1392871816.

The spelling of 8887660 in words is "eight million, eight hundred eighty-seven thousand, six hundred sixty".