82560654 has 64 divisors (see below), whose sum is σ = 201864960. Its totient is φ = 24804000.

The previous prime is 82560649. The next prime is 82560659. The reversal of 82560654 is 45606528.

It is an interprime number because it is at equal distance from previous prime (82560649) and next prime (82560659).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82560659) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77284 + ... + 78344.

It is an arithmetic number, because the mean of its divisors is an integer number (3154140).

Almost surely, 2^82560654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82560654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100932480).

82560654 is an abundant number, since it is smaller than the sum of its proper divisors (119304306).

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

82560654 is a wasteful number, since it uses less digits than its factorization.

82560654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 82560654 is about 9086.2893416400. The cubic root of 82560654 is about 435.4360431457.

The spelling of 82560654 in words is "eighty-two million, five hundred sixty thousand, six hundred fifty-four".