82516208 has 40 divisors (see below), whose sum is σ = 164400192. Its totient is φ = 40103168.

The previous prime is 82516171. The next prime is 82516237. The reversal of 82516208 is 80261528.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147866 + ... + 148422.

Almost surely, 2^82516208 is an apocalyptic number.

It is an amenable number.

82516208 is a deficient number, since it is larger than the sum of its proper divisors (81883984).

82516208 is a wasteful number, since it uses less digits than its factorization.

82516208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 82516208 is about 9083.8432395105. The cubic root of 82516208 is about 435.3578910502.

The spelling of 82516208 in words is "eighty-two million, five hundred sixteen thousand, two hundred eight".