8775680 has 48 divisors (see below), whose sum is σ = 21081060. Its totient is φ = 3506176.

The previous prime is 8775677. The next prime is 8775691. The reversal of 8775680 is 865778.

It can be written as a sum of positive squares in 2 ways, for example, as 8479744 + 295936 = 2912^2 + 544^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9812 + ... + 10668.

Almost surely, 2^8775680 is an apocalyptic number.

8775680 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 8775680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10540530).

8775680 is an abundant number, since it is smaller than the sum of its proper divisors (12305380).

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

8775680 is an equidigital number, since it uses as much as digits as its factorization.

8775680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884 (or 864 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 8775680 is about 2962.3774236245. The cubic root of 8775680 is about 206.2656578257.

The spelling of 8775680 in words is "eight million, seven hundred seventy-five thousand, six hundred eighty".