685353118 has 8 divisors (see below), whose sum is σ = 1028556648. Its totient is φ = 342500904.

The previous prime is 685353101. The next prime is 685353139. The reversal of 685353118 is 811353586.

685353118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 82896 + ... + 90787.

It is an arithmetic number, because the mean of its divisors is an integer number (128569581).

Almost surely, 2^685353118 is an apocalyptic number.

685353118 is a deficient number, since it is larger than the sum of its proper divisors (343203530).

685353118 is a wasteful number, since it uses less digits than its factorization.

685353118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175658.

The product of its digits is 86400, while the sum is 40.

The square root of 685353118 is about 26179.2497600676. The cubic root of 685353118 is about 881.6674299725.

The spelling of 685353118 in words is "six hundred eighty-five million, three hundred fifty-three thousand, one hundred eighteen".