8783330985 has 256 divisors, whose sum is σ = 19162967040. Its totient is φ = 3807129600.

The previous prime is 8783330947. The next prime is 8783331017. The reversal of 8783330985 is 5890333878.

It is not a de Polignac number, because 8783330985 - 2¹⁸ = 8783068841 is a prime.

It is a super-2 number, since 2×8783330985² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 64111837 + ... + 64111973.

It is an arithmetic number, because the mean of its divisors is an integer number (74855340).

Almost surely, 2^8783330985 is an apocalyptic number.

It is an amenable number.

8783330985 is an abundant number, since it is smaller than the sum of its proper divisors (10379636055).

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

8783330985 is a wasteful number, since it uses less digits than its factorization.

8783330985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 8783330985 is about 93719.4269348677. The cubic root of 8783330985 is about 2063.2558393392.

The spelling of 8783330985 in words is "eight billion, seven hundred eighty-three million, three hundred thirty thousand, nine hundred eighty-five".