9888711364 has 27 divisors (see below), whose sum is σ = 20133425487. Its totient is φ = 4237422504.

The previous prime is 9888711347. The next prime is 9888711373. The reversal of 9888711364 is 4631178889.

The square root of 9888711364 is 99442.

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

It is a super-2 number, since 2×9888711364² (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 8 ways as a sum of consecutive naturals, for example, 1388637 + ... + 1395739.

Almost surely, 2^9888711364 is an apocalyptic number.

9888711364 is the 99442-nd square number.

It is an amenable number.

9888711364 is an abundant number, since it is smaller than the sum of its proper divisors (10244714123).

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

9888711364 is an frugal number, since it uses more digits than its factorization.

9888711364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14224 (or 7112 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 55.

The cubic root of 9888711364 is about 2146.4127209577.

The spelling of 9888711364 in words is "nine billion, eight hundred eighty-eight million, seven hundred eleven thousand, three hundred sixty-four".