83922561393 has 16 divisors (see below), whose sum is σ = 122096409600. Its totient is φ = 50850812880.

The previous prime is 83922561379. The next prime is 83922561409. The reversal of 83922561393 is 39316522938.

It is not a de Polignac number, because 83922561393 - 2⁵ = 83922561361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83922561353) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 132253 + ... + 430506.

It is an arithmetic number, because the mean of its divisors is an integer number (7631025600).

Almost surely, 2^83922561393 is an apocalyptic number.

It is an amenable number.

83922561393 is a deficient number, since it is larger than the sum of its proper divisors (38173848207).

83922561393 is a wasteful number, since it uses less digits than its factorization.

83922561393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567292.

The product of its digits is 2099520, while the sum is 51.

The spelling of 83922561393 in words is "eighty-three billion, nine hundred twenty-two million, five hundred sixty-one thousand, three hundred ninety-three".