993818796 has 12 divisors (see below), whose sum is σ = 2318910552. Its totient is φ = 331272928.

The previous prime is 993818773. The next prime is 993818821. The reversal of 993818796 is 697818399.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 41409105 + ... + 41409128.

It is an arithmetic number, because the mean of its divisors is an integer number (193242546).

Almost surely, 2^993818796 is an apocalyptic number.

It is an amenable number.

993818796 is an abundant number, since it is smaller than the sum of its proper divisors (1325091756).

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

993818796 is a wasteful number, since it uses less digits than its factorization.

993818796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82818240 (or 82818238 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 60.

The square root of 993818796 is about 31524.8916889495. The cubic root of 993818796 is about 997.9353387745.

The spelling of 993818796 in words is "nine hundred ninety-three million, eight hundred eighteen thousand, seven hundred ninety-six".