82560684 has 12 divisors (see below), whose sum is σ = 192641624. Its totient is φ = 27520224.

The previous prime is 82560659. The next prime is 82560689. The reversal of 82560684 is 48606528.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (82560689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3440017 + ... + 3440040.

Almost surely, 2^82560684 is an apocalyptic number.

It is an amenable number.

82560684 is an abundant number, since it is smaller than the sum of its proper divisors (110080940).

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

82560684 is a wasteful number, since it uses less digits than its factorization.

82560684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6880064 (or 6880062 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 82560684 is about 9086.2909924787. The cubic root of 82560684 is about 435.4360958870.

The spelling of 82560684 in words is "eighty-two million, five hundred sixty thousand, six hundred eighty-four".