9885072084 has 24 divisors (see below), whose sum is σ = 23068073280. Its totient is φ = 3294609024.

The previous prime is 9885072077. The next prime is 9885072091. The reversal of 9885072084 is 4802705889.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9885072077) and next prime (9885072091).

It is a super-2 number, since 2×9885072084² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56412 + ... + 151500.

It is an arithmetic number, because the mean of its divisors is an integer number (961169720).

Almost surely, 2^9885072084 is an apocalyptic number.

It is an amenable number.

9885072084 is an abundant number, since it is smaller than the sum of its proper divisors (13183001196).

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

9885072084 is a wasteful number, since it uses less digits than its factorization.

9885072084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103759 (or 103757 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The square root of 9885072084 is about 99423.6998104577. The cubic root of 9885072084 is about 2146.1493784096.

The spelling of 9885072084 in words is "nine billion, eight hundred eighty-five million, seventy-two thousand, eighty-four".