9885296884 has 24 divisors (see below), whose sum is σ = 18409877640. Its totient is φ = 4628284416.

The previous prime is 9885296881. The next prime is 9885296887. The reversal of 9885296884 is 4886925889.

9885296884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9885296881) and next prime (9885296887).

It can be written as a sum of positive squares in 4 ways, for example, as 2477251984 + 7408044900 = 49772^2 + 86070^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9885296881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355569 + ... + 382360.

It is an arithmetic number, because the mean of its divisors is an integer number (767078235).

Almost surely, 2^9885296884 is an apocalyptic number.

It is an amenable number.

9885296884 is a deficient number, since it is larger than the sum of its proper divisors (8524580756).

9885296884 is a wasteful number, since it uses less digits than its factorization.

9885296884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738147 (or 738145 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 67.

The square root of 9885296884 is about 99424.8303191914. The cubic root of 9885296884 is about 2146.1656470728.

The spelling of 9885296884 in words is "nine billion, eight hundred eighty-five million, two hundred ninety-six thousand, eight hundred eighty-four".