8766880 has 48 divisors (see below), whose sum is σ = 20903400. Its totient is φ = 3474432.

The previous prime is 8766871. The next prime is 8766881. The reversal of 8766880 is 886678.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7118224 + 1648656 = 2668^2 + 1284^2 .

It is not an unprimeable number, because it can be changed into a prime (8766881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24946 + ... + 25294.

Almost surely, 2^8766880 is an apocalyptic number.

8766880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8766880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10451700).

8766880 is an abundant number, since it is smaller than the sum of its proper divisors (12136520).

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

8766880 is a wasteful number, since it uses less digits than its factorization.

8766880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 513 counting only the distinct ones).

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

The square root of 8766880 is about 2960.8917575622. The cubic root of 8766880 is about 206.1966890069.

The spelling of 8766880 in words is "eight million, seven hundred sixty-six thousand, eight hundred eighty".