82804616 has 16 divisors (see below), whose sum is σ = 156049740. Its totient is φ = 41191360.

The previous prime is 82804613. The next prime is 82804639. The reversal of 82804616 is 61640828.

It can be written as a sum of positive squares in 2 ways, for example, as 50836900 + 31967716 = 7130^2 + 5654^2 .

It is not an unprimeable number, because it can be changed into a prime (82804613) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 24695 + ... + 27846.

Almost surely, 2^82804616 is an apocalyptic number.

It is an amenable number.

82804616 is a deficient number, since it is larger than the sum of its proper divisors (73245124).

82804616 is a wasteful number, since it uses less digits than its factorization.

82804616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52744 (or 52740 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 82804616 is about 9099.7041710157. The cubic root of 82804616 is about 435.8645175657.

The spelling of 82804616 in words is "eighty-two million, eight hundred four thousand, six hundred sixteen".