8660886 has 32 divisors (see below), whose sum is σ = 19164768. Its totient is φ = 2592000.

The previous prime is 8660863. The next prime is 8660887. The reversal of 8660886 is 6880668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8660887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1386 + ... + 4386.

It is an arithmetic number, because the mean of its divisors is an integer number (598899).

Almost surely, 2^8660886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8660886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9582384).

8660886 is an abundant number, since it is smaller than the sum of its proper divisors (10503882).

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

8660886 is a wasteful number, since it uses less digits than its factorization.

8660886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 8660886 is about 2942.9383275903. The cubic root of 8660886 is about 205.3623257210.

The spelling of 8660886 in words is "eight million, six hundred sixty thousand, eight hundred eighty-six".