82973322 has 28 divisors (see below), whose sum is σ = 186607890. Its totient is φ = 27657288.

The previous prime is 82973309. The next prime is 82973327. The reversal of 82973322 is 22337928.

It can be written as a sum of positive squares in only one way, i.e., 77951241 + 5022081 = 8829^2 + 2241^2 .

It is not an unprimeable number, because it can be changed into a prime (82973327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 26997 + ... + 29912.

Almost surely, 2^82973322 is an apocalyptic number.

82973322 is an abundant number, since it is smaller than the sum of its proper divisors (103634568).

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

82973322 is an equidigital number, since it uses as much as digits as its factorization.

82973322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56929 (or 56914 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 82973322 is about 9108.9693160094. The cubic root of 82973322 is about 436.1603266669.

The spelling of 82973322 in words is "eighty-two million, nine hundred seventy-three thousand, three hundred twenty-two".