8784985 has 16 divisors (see below), whose sum is σ = 11570112. Its totient is φ = 6350400.

The previous prime is 8784983. The next prime is 8785001. The reversal of 8784985 is 5894878.

It is not a de Polignac number, because 8784985 - 2¹ = 8784983 is a prime.

It is a super-2 number, since 2×8784985² = 154351922900450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8784983) 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, 11227 + ... + 11983.

It is an arithmetic number, because the mean of its divisors is an integer number (723132).

Almost surely, 2^8784985 is an apocalyptic number.

It is an amenable number.

8784985 is a deficient number, since it is larger than the sum of its proper divisors (2785127).

8784985 is a wasteful number, since it uses less digits than its factorization.

8784985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984.

The product of its digits is 645120, while the sum is 49.

The square root of 8784985 is about 2963.9475366477. The cubic root of 8784985 is about 206.3385343811.

The spelling of 8784985 in words is "eight million, seven hundred eighty-four thousand, nine hundred eighty-five".