686265041 has 24 divisors (see below), whose sum is σ = 887350464. Its totient is φ = 524640480.

The previous prime is 686265029. The next prime is 686265089. The reversal of 686265041 is 140562686.

686265041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 686265041 - 2¹⁸ = 686002897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 686264986 and 686265004.

It is not an unprimeable number, because it can be changed into a prime (686262041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16556 + ... + 40578.

It is an arithmetic number, because the mean of its divisors is an integer number (36972936).

Almost surely, 2^686265041 is an apocalyptic number.

It is an amenable number.

686265041 is a deficient number, since it is larger than the sum of its proper divisors (201085423).

686265041 is a wasteful number, since it uses less digits than its factorization.

686265041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24101 (or 24094 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 686265041 is about 26196.6608750047. The cubic root of 686265041 is about 882.0583021845.

The spelling of 686265041 in words is "six hundred eighty-six million, two hundred sixty-five thousand, forty-one".