82304446 has 16 divisors (see below), whose sum is σ = 149393376. Its totient is φ = 33198336.

The previous prime is 82304437. The next prime is 82304449. The reversal of 82304446 is 64440328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82304449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172671 + ... + 173146.

It is an arithmetic number, because the mean of its divisors is an integer number (9337086).

Almost surely, 2^82304446 is an apocalyptic number.

82304446 is a deficient number, since it is larger than the sum of its proper divisors (67088930).

82304446 is a wasteful number, since it uses less digits than its factorization.

82304446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345843.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 82304446 is about 9072.1797821692. The cubic root of 82304446 is about 434.9851512085.

The spelling of 82304446 in words is "eighty-two million, three hundred four thousand, four hundred forty-six".