996708089 has 24 divisors (see below), whose sum is σ = 1106784000. Its totient is φ = 896830272.

The previous prime is 996708067. The next prime is 996708091. The reversal of 996708089 is 980807699.

It is not a de Polignac number, because 996708089 - 2²⁰ = 995659513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (996708049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1997162 + ... + 1997660.

It is an arithmetic number, because the mean of its divisors is an integer number (46116000).

Almost surely, 2^996708089 is an apocalyptic number.

It is an amenable number.

996708089 is a deficient number, since it is larger than the sum of its proper divisors (110075911).

996708089 is a wasteful number, since it uses less digits than its factorization.

996708089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801 (or 788 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 56.

The square root of 996708089 is about 31570.6840122288. The cubic root of 996708089 is about 998.9014900511.

The spelling of 996708089 in words is "nine hundred ninety-six million, seven hundred eight thousand, eighty-nine".