82644112 has 40 divisors (see below), whose sum is σ = 163600640. Its totient is φ = 40435200.

The previous prime is 82644077. The next prime is 82644131. The reversal of 82644112 is 21144628.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 190648 + ... + 191080.

It is an arithmetic number, because the mean of its divisors is an integer number (4090016).

Almost surely, 2^82644112 is an apocalyptic number.

It is an amenable number.

82644112 is a deficient number, since it is larger than the sum of its proper divisors (80956528).

82644112 is a wasteful number, since it uses less digits than its factorization.

82644112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671 (or 665 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 82644112 is about 9090.8807054102. The cubic root of 82644112 is about 435.5827166566.

The spelling of 82644112 in words is "eighty-two million, six hundred forty-four thousand, one hundred twelve".