8866764 has 36 divisors (see below), whose sum is σ = 22735440. Its totient is φ = 2913120.

The previous prime is 8866751. The next prime is 8866801. The reversal of 8866764 is 4676688.

It is a happy number.

8866764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 822 + ... + 4290.

It is an arithmetic number, because the mean of its divisors is an integer number (631540).

Almost surely, 2^8866764 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 8866764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11367720).

8866764 is an abundant number, since it is smaller than the sum of its proper divisors (13868676).

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

8866764 is a wasteful number, since it uses less digits than its factorization.

8866764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3550 (or 3545 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 8866764 is about 2977.7112015775. The cubic root of 8866764 is about 206.9768230019.

The spelling of 8866764 in words is "eight million, eight hundred sixty-six thousand, seven hundred sixty-four".