8393773938 has 32 divisors (see below), whose sum is σ = 18316998720. Its totient is φ = 2543108160.

The previous prime is 8393773933. The next prime is 8393773961.

8393773938 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (8393773933) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 605428 + ... + 619136.

It is an arithmetic number, because the mean of its divisors is an integer number (572406210).

Almost surely, 2^8393773938 is an apocalyptic number.

8393773938 is an abundant number, since it is smaller than the sum of its proper divisors (9923224782).

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

8393773938 is a wasteful number, since it uses less digits than its factorization.

8393773938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23002.

The product of its digits is 20575296, while the sum is 60.

The square root of 8393773938 is about 91617.5416500574. The cubic root of 8393773938 is about 2032.2903556259.

The spelling of 8393773938 in words is "eight billion, three hundred ninety-three million, seven hundred seventy-three thousand, nine hundred thirty-eight".