82447322 has 16 divisors (see below), whose sum is σ = 127256832. Its totient is φ = 40032720.

The previous prime is 82447307. The next prime is 82447333. The reversal of 82447322 is 22374428.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66803 + ... + 68025.

It is an arithmetic number, because the mean of its divisors is an integer number (7953552).

Almost surely, 2^82447322 is an apocalyptic number.

82447322 is a deficient number, since it is larger than the sum of its proper divisors (44809510).

82447322 is a wasteful number, since it uses less digits than its factorization.

82447322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173.

The product of its digits is 21504, while the sum is 32.

The square root of 82447322 is about 9080.0507707832. The cubic root of 82447322 is about 435.2367091487.

The spelling of 82447322 in words is "eighty-two million, four hundred forty-seven thousand, three hundred twenty-two".