9889109136 has 45 divisors (see below), whose sum is σ = 27679110771. Its totient is φ = 3295971936.

The previous prime is 9889109129. The next prime is 9889109137. The reversal of 9889109136 is 6319019889.

The square root of 9889109136 is 99444.

It is a perfect power (a square), and thus also a powerful number.

9889109136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9889109137) 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 8 ways as a sum of consecutive naturals, for example, 1189185 + ... + 1197471.

Almost surely, 2^9889109136 is an apocalyptic number.

9889109136 is the 99444-th square number.

It is an amenable number.

9889109136 is an abundant number, since it is smaller than the sum of its proper divisors (17790001635).

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

9889109136 is an frugal number, since it uses more digits than its factorization.

9889109136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16588 (or 8292 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 54.

The cubic root of 9889109136 is about 2146.4415002867.

It can be divided in two parts, 9889 and 109136, that added together give a square (119025 = 345²).

The spelling of 9889109136 in words is "nine billion, eight hundred eighty-nine million, one hundred nine thousand, one hundred thirty-six".