82685608 has 16 divisors (see below), whose sum is σ = 155599380. Its totient is φ = 41192448.

The previous prime is 82685597. The next prime is 82685611. The reversal of 82685608 is 80658628.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 80245764 + 2439844 = 8958^2 + 1562^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16441 + ... + 20872.

Almost surely, 2^82685608 is an apocalyptic number.

It is an amenable number.

82685608 is a deficient number, since it is larger than the sum of its proper divisors (72913772).

82685608 is a wasteful number, since it uses less digits than its factorization.

82685608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37596 (or 37592 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 82685608 is about 9093.1627061216. The cubic root of 82685608 is about 435.6556071733.

The spelling of 82685608 in words is "eighty-two million, six hundred eighty-five thousand, six hundred eight".