82544630 has 32 divisors (see below), whose sum is σ = 175288320. Its totient is φ = 27387360.

The previous prime is 82544629. The next prime is 82544681. The reversal of 82544630 is 3644528.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16850 + ... + 21189.

It is an arithmetic number, because the mean of its divisors is an integer number (5477760).

Almost surely, 2^82544630 is an apocalyptic number.

82544630 is an abundant number, since it is smaller than the sum of its proper divisors (92743690).

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

82544630 is a wasteful number, since it uses less digits than its factorization.

82544630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38084.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 82544630 is about 9085.4075307605. The cubic root of 82544630 is about 435.4078704093.

The spelling of 82544630 in words is "eighty-two million, five hundred forty-four thousand, six hundred thirty".