83791922 has 8 divisors (see below), whose sum is σ = 125929776. Its totient is φ = 41815332.

The previous prime is 83791913. The next prime is 83791927. The reversal of 83791922 is 22919738.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 83791922.

It is not an unprimeable number, because it can be changed into a prime (83791927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39008 + ... + 41099.

It is an arithmetic number, because the mean of its divisors is an integer number (15741222).

Almost surely, 2^83791922 is an apocalyptic number.

83791922 is a deficient number, since it is larger than the sum of its proper divisors (42137854).

83791922 is a wasteful number, since it uses less digits than its factorization.

83791922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80632.

The product of its digits is 54432, while the sum is 41.

The square root of 83791922 is about 9153.7927658430. The cubic root of 83791922 is about 437.5899953095.

It can be divided in two parts, 8379 and 1922, that added together give a palindrome (10301).

The spelling of 83791922 in words is "eighty-three million, seven hundred ninety-one thousand, nine hundred twenty-two".