9887773112 has 48 divisors (see below), whose sum is σ = 21591677520. Its totient is φ = 4232659200.

The previous prime is 9887773111. The next prime is 9887773123. The reversal of 9887773112 is 2113777889.

It is a super-2 number, since 2×9887773112² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9887773111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 331037 + ... + 359667.

It is an arithmetic number, because the mean of its divisors is an integer number (449826615).

Almost surely, 2^9887773112 is an apocalyptic number.

It is an amenable number.

9887773112 is an abundant number, since it is smaller than the sum of its proper divisors (11703904408).

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

9887773112 is a wasteful number, since it uses less digits than its factorization.

9887773112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29532 (or 29521 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 53.

The square root of 9887773112 is about 99437.2823039729. The cubic root of 9887773112 is about 2146.3448341303.

The spelling of 9887773112 in words is "nine billion, eight hundred eighty-seven million, seven hundred seventy-three thousand, one hundred twelve".