993908716 has 24 divisors (see below), whose sum is σ = 1785062160. Its totient is φ = 483936000.

The previous prime is 993908711. The next prime is 993908719. The reversal of 993908716 is 617809399.

It is not an unprimeable number, because it can be changed into a prime (993908711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87991 + ... + 98641.

It is an arithmetic number, because the mean of its divisors is an integer number (74377590).

Almost surely, 2^993908716 is an apocalyptic number.

It is an amenable number.

993908716 is a deficient number, since it is larger than the sum of its proper divisors (791153444).

993908716 is a wasteful number, since it uses less digits than its factorization.

993908716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11265 (or 11263 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 52.

The square root of 993908716 is about 31526.3178312977. The cubic root of 993908716 is about 997.9654353540.

The spelling of 993908716 in words is "nine hundred ninety-three million, nine hundred eight thousand, seven hundred sixteen".