82576648 has 32 divisors (see below), whose sum is σ = 193037760. Its totient is φ = 32172480.

The previous prime is 82576643. The next prime is 82576649. The reversal of 82576648 is 84667528.

It is a junction number, because it is equal to n+sod(n) for n = 82576598 and 82576607.

It is not an unprimeable number, because it can be changed into a prime (82576643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66411 + ... + 67642.

It is an arithmetic number, because the mean of its divisors is an integer number (6032430).

Almost surely, 2^82576648 is an apocalyptic number.

82576648 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

82576648 is an abundant number, since it is smaller than the sum of its proper divisors (110461112).

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

82576648 is a wasteful number, since it uses less digits than its factorization.

82576648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134077 (or 134073 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The square root of 82576648 is about 9087.1694162704. The cubic root of 82576648 is about 435.4641595024.

The spelling of 82576648 in words is "eighty-two million, five hundred seventy-six thousand, six hundred forty-eight".