9238991796 has 72 divisors (see below), whose sum is σ = 24198763680. Its totient is φ = 2968628544.

The previous prime is 9238991743. The next prime is 9238991857. The reversal of 9238991796 is 6971998329.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 664411 + ... + 678173.

It is an arithmetic number, because the mean of its divisors is an integer number (336093940).

Almost surely, 2^9238991796 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 9238991796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12099381840).

9238991796 is an abundant number, since it is smaller than the sum of its proper divisors (14959771884).

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

9238991796 is a wasteful number, since it uses less digits than its factorization.

9238991796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14445 (or 14440 counting only the distinct ones).

The product of its digits is 13226976, while the sum is 63.

The square root of 9238991796 is about 96119.6743440176. The cubic root of 9238991796 is about 2098.3351730330.

The spelling of 9238991796 in words is "nine billion, two hundred thirty-eight million, nine hundred ninety-one thousand, seven hundred ninety-six".