685960418 has 32 divisors (see below), whose sum is σ = 1261395072. Its totient is φ = 275299200.

The previous prime is 685960417. The next prime is 685960423. The reversal of 685960418 is 814069586.

685960418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (685960417) 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, 45563 + ... + 58718.

It is an arithmetic number, because the mean of its divisors is an integer number (39418596).

Almost surely, 2^685960418 is an apocalyptic number.

685960418 is a deficient number, since it is larger than the sum of its proper divisors (575434654).

685960418 is a wasteful number, since it uses less digits than its factorization.

685960418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104330.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 685960418 is about 26190.8460726262. The cubic root of 685960418 is about 881.9277719488.

The spelling of 685960418 in words is "six hundred eighty-five million, nine hundred sixty thousand, four hundred eighteen".