9916113287 has 8 divisors (see below), whose sum is σ = 9942742800. Its totient is φ = 9889513920.

The previous prime is 9916113269. The next prime is 9916113301. The reversal of 9916113287 is 7823116199.

9916113287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9916113287 - 2¹² = 9916109191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9916113217) 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, 750464 + ... + 763562.

It is an arithmetic number, because the mean of its divisors is an integer number (1242842850).

Almost surely, 2^9916113287 is an apocalyptic number.

9916113287 is a deficient number, since it is larger than the sum of its proper divisors (26629513).

9916113287 is a wasteful number, since it uses less digits than its factorization.

9916113287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15073.

The product of its digits is 163296, while the sum is 47.

The square root of 9916113287 is about 99579.6831035327. The cubic root of 9916113287 is about 2148.3934843620.

The spelling of 9916113287 in words is "nine billion, nine hundred sixteen million, one hundred thirteen thousand, two hundred eighty-seven".