686580083 has 16 divisors (see below), whose sum is σ = 792170496. Its totient is φ = 582894240.

The previous prime is 686580079. The next prime is 686580119. The reversal of 686580083 is 380085686.

686580083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 686580083 - 2² = 686580079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (686580023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375710 + ... + 377532.

It is an arithmetic number, because the mean of its divisors is an integer number (49510656).

Almost surely, 2^686580083 is an apocalyptic number.

686580083 is a deficient number, since it is larger than the sum of its proper divisors (105590413).

686580083 is a wasteful number, since it uses less digits than its factorization.

686580083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 686580083 is about 26202.6732033203. The cubic root of 686580083 is about 882.1932563121.

The spelling of 686580083 in words is "six hundred eighty-six million, five hundred eighty thousand, eighty-three".