82605808 has 10 divisors (see below), whose sum is σ = 160048784. Its totient is φ = 41302896.

The previous prime is 82605799. The next prime is 82605827. The reversal of 82605808 is 80850628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2581416 + ... + 2581447.

Almost surely, 2^82605808 is an apocalyptic number.

It is an amenable number.

82605808 is a deficient number, since it is larger than the sum of its proper divisors (77442976).

82605808 is a wasteful number, since it uses less digits than its factorization.

82605808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5162871 (or 5162865 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 82605808 is about 9088.7737346685. The cubic root of 82605808 is about 435.5154114435.

The spelling of 82605808 in words is "eighty-two million, six hundred five thousand, eight hundred eight".