996916992 has 144 divisors (see below), whose sum is σ = 2907303840. Its totient is φ = 301858816.

The previous prime is 996916979. The next prime is 996916993. The reversal of 996916992 is 299619699.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996916993) 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 15 ways as a sum of consecutive naturals, for example, 377308 + ... + 379940.

It is an arithmetic number, because the mean of its divisors is an integer number (20189610).

Almost surely, 2^996916992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 996916992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1453651920).

996916992 is an abundant number, since it is smaller than the sum of its proper divisors (1910386848).

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

996916992 is a wasteful number, since it uses less digits than its factorization.

996916992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698 (or 2684 counting only the distinct ones).

The product of its digits is 4251528, while the sum is 60.

The square root of 996916992 is about 31573.9923354650. The cubic root of 996916992 is about 998.9712727498.

The spelling of 996916992 in words is "nine hundred ninety-six million, nine hundred sixteen thousand, nine hundred ninety-two".