82280056 has 16 divisors (see below), whose sum is σ = 155867040. Its totient is φ = 40715520.

The previous prime is 82280053. The next prime is 82280069. The reversal of 82280056 is 65008228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82280053) 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 3 ways as a sum of consecutive naturals, for example, 52240 + ... + 53791.

It is an arithmetic number, because the mean of its divisors is an integer number (9741690).

Almost surely, 2^82280056 is an apocalyptic number.

It is an amenable number.

82280056 is a deficient number, since it is larger than the sum of its proper divisors (73586984).

82280056 is a wasteful number, since it uses less digits than its factorization.

82280056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106134 (or 106130 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 82280056 is about 9070.8354631754. The cubic root of 82280056 is about 434.9421793055.

The spelling of 82280056 in words is "eighty-two million, two hundred eighty thousand, fifty-six".