82822648 has 32 divisors (see below), whose sum is σ = 159667200. Its totient is φ = 40256992.

The previous prime is 82822643. The next prime is 82822651. The reversal of 82822648 is 84622828.

It is a self number, because there is not a number n which added to its sum of digits gives 82822648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82822643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62133 + ... + 63451.

It is an arithmetic number, because the mean of its divisors is an integer number (4989600).

Almost surely, 2^82822648 is an apocalyptic number.

It is an amenable number.

82822648 is a deficient number, since it is larger than the sum of its proper divisors (76844552).

82822648 is a wasteful number, since it uses less digits than its factorization.

82822648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539 (or 1535 counting only the distinct ones).

The product of its digits is 98304, while the sum is 40.

The square root of 82822648 is about 9100.6949185213. The cubic root of 82822648 is about 435.8961540409.

The spelling of 82822648 in words is "eighty-two million, eight hundred twenty-two thousand, six hundred forty-eight".