996767568 has 60 divisors (see below), whose sum is σ = 2864973748. Its totient is φ = 323274240.

The previous prime is 996767567. The next prime is 996767581. The reversal of 996767568 is 865767699.

996767568 is a `hidden beast` number, since 9 + 9 + 6 + 7 + 67 + 568 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 382124304 + 614643264 = 19548^2 + 24792^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996767567) 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 11 ways as a sum of consecutive naturals, for example, 88213 + ... + 98868.

Almost surely, 2^996767568 is an apocalyptic number.

It is an amenable number.

996767568 is an abundant number, since it is smaller than the sum of its proper divisors (1868206180).

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

996767568 is a wasteful number, since it uses less digits than its factorization.

996767568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187132 (or 187123 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 63.

The square root of 996767568 is about 31571.6259955043. The cubic root of 996767568 is about 998.9213596199.

The spelling of 996767568 in words is "nine hundred ninety-six million, seven hundred sixty-seven thousand, five hundred sixty-eight".