82556112 has 20 divisors (see below), whose sum is σ = 213270080. Its totient is φ = 27518688.

The previous prime is 82556101. The next prime is 82556137. The reversal of 82556112 is 21165528.

It is a self number, because there is not a number n which added to its sum of digits gives 82556112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859912 + ... + 860007.

It is an arithmetic number, because the mean of its divisors is an integer number (10663504).

Almost surely, 2^82556112 is an apocalyptic number.

It is an amenable number.

82556112 is an abundant number, since it is smaller than the sum of its proper divisors (130713968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82556112 is a wasteful number, since it uses less digits than its factorization.

82556112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719930 (or 1719924 counting only the distinct ones).

The product of its digits is 4800, while the sum is 30.

The square root of 82556112 is about 9086.0394011913. The cubic root of 82556112 is about 435.4280579587.

The spelling of 82556112 in words is "eighty-two million, five hundred fifty-six thousand, one hundred twelve".