996287787 has 12 divisors (see below), whose sum is σ = 1569908184. Its totient is φ = 603810720.

The previous prime is 996287783. The next prime is 996287813. The reversal of 996287787 is 787782699.

996287787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 996287787 - 2² = 996287783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (996287783) 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, 5031658 + ... + 5031855.

It is an arithmetic number, because the mean of its divisors is an integer number (130825682).

Almost surely, 2^996287787 is an apocalyptic number.

996287787 is a deficient number, since it is larger than the sum of its proper divisors (573620397).

996287787 is a wasteful number, since it uses less digits than its factorization.

996287787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10063530 (or 10063527 counting only the distinct ones).

The product of its digits is 21337344, while the sum is 63.

The square root of 996287787 is about 31564.0267868344. The cubic root of 996287787 is about 998.7610613316.

The spelling of 996287787 in words is "nine hundred ninety-six million, two hundred eighty-seven thousand, seven hundred eighty-seven".