9988000936 has 16 divisors (see below), whose sum is σ = 18757863540. Its totient is φ = 4985904000.

The previous prime is 9988000931. The next prime is 9988000937. The reversal of 9988000936 is 6390008899.

It can be written as a sum of positive squares in 2 ways, for example, as 9198728100 + 789272836 = 95910^2 + 28094^2 .

It is not an unprimeable number, because it can be changed into a prime (9988000931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006815 + ... + 1016686.

Almost surely, 2^9988000936 is an apocalyptic number.

It is an amenable number.

9988000936 is a deficient number, since it is larger than the sum of its proper divisors (8769862604).

9988000936 is a wasteful number, since it uses less digits than its factorization.

9988000936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024124 (or 2024120 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 9988000936 is about 99939.9866720023. The cubic root of 9988000936 is about 2153.5726384885.

The spelling of 9988000936 in words is "nine billion, nine hundred eighty-eight million, nine hundred thirty-six", and thus it is an aban number.