685296854 has 16 divisors (see below), whose sum is σ = 1160064720. Its totient is φ = 300756960.

The previous prime is 685296853. The next prime is 685296901. The reversal of 685296854 is 458692586.

685296854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 685296796 and 685296805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (685296853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536429 + ... + 537704.

It is an arithmetic number, because the mean of its divisors is an integer number (72504045).

Almost surely, 2^685296854 is an apocalyptic number.

685296854 is a deficient number, since it is larger than the sum of its proper divisors (474767866).

685296854 is a wasteful number, since it uses less digits than its factorization.

685296854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074175.

The product of its digits is 4147200, while the sum is 53.

The square root of 685296854 is about 26178.1751464841. The cubic root of 685296854 is about 881.6433025105.

The spelling of 685296854 in words is "six hundred eighty-five million, two hundred ninety-six thousand, eight hundred fifty-four".