83508722 has 16 divisors (see below), whose sum is σ = 142592832. Its totient is φ = 36307920.

The previous prime is 83508721. The next prime is 83508749. The reversal of 83508722 is 22780538.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (83508721) 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 7 ways as a sum of consecutive naturals, for example, 82013 + ... + 83024.

It is an arithmetic number, because the mean of its divisors is an integer number (8912052).

Almost surely, 2^83508722 is an apocalyptic number.

83508722 is a deficient number, since it is larger than the sum of its proper divisors (59084110).

83508722 is a wasteful number, since it uses less digits than its factorization.

83508722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165073.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 83508722 is about 9138.3106753929. The cubic root of 83508722 is about 437.0964498661.

It can be divided in two parts, 83 and 508722, that added together give a palindrome (508805).

The spelling of 83508722 in words is "eighty-three million, five hundred eight thousand, seven hundred twenty-two".