996975616 has 132 divisors (see below), whose sum is σ = 2469369792. Its totient is φ = 393928704.

The previous prime is 996975613. The next prime is 996975647. The reversal of 996975616 is 616579699.

It is not an unprimeable number, because it can be changed into a prime (996975613) 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, 1210981 + ... + 1211803.

Almost surely, 2^996975616 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 996975616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1234684896).

996975616 is an abundant number, since it is smaller than the sum of its proper divisors (1472394176).

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

996975616 is a wasteful number, since it uses less digits than its factorization.

996975616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876 (or 845 counting only the distinct ones).

The product of its digits is 5511240, while the sum is 58.

The square root of 996975616 is about 31574.9206808188. The cubic root of 996975616 is about 998.9908539668.

The spelling of 996975616 in words is "nine hundred ninety-six million, nine hundred seventy-five thousand, six hundred sixteen".