8784560 has 20 divisors (see below), whose sum is σ = 20424288. Its totient is φ = 3513792.

The previous prime is 8784557. The next prime is 8784583. The reversal of 8784560 is 654878.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54824 + ... + 54983.

Almost surely, 2^8784560 is an apocalyptic number.

8784560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8784560 is an abundant number, since it is smaller than the sum of its proper divisors (11639728).

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

8784560 is a wasteful number, since it uses less digits than its factorization.

8784560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109820 (or 109814 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 8784560 is about 2963.8758408543. The cubic root of 8784560 is about 206.3352069122.

The spelling of 8784560 in words is "eight million, seven hundred eighty-four thousand, five hundred sixty".