82444766 has 16 divisors (see below), whose sum is σ = 125215200. Its totient is φ = 40709088.

The previous prime is 82444759. The next prime is 82444777. The reversal of 82444766 is 66744428.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110591 + ... + 111333.

It is an arithmetic number, because the mean of its divisors is an integer number (7825950).

Almost surely, 2^82444766 is an apocalyptic number.

82444766 is a deficient number, since it is larger than the sum of its proper divisors (42770434).

82444766 is a wasteful number, since it uses less digits than its factorization.

82444766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363.

The product of its digits is 258048, while the sum is 41.

The square root of 82444766 is about 9079.9100215806. The cubic root of 82444766 is about 435.2322114222.

The spelling of 82444766 in words is "eighty-two million, four hundred forty-four thousand, seven hundred sixty-six".