685055114 has 4 divisors (see below), whose sum is σ = 1027582674. Its totient is φ = 342527556.

The previous prime is 685055113. The next prime is 685055131. The reversal of 685055114 is 411550586.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 662805025 + 22250089 = 25745^2 + 4717^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (685055113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171263777 + ... + 171263780.

Almost surely, 2^685055114 is an apocalyptic number.

685055114 is a deficient number, since it is larger than the sum of its proper divisors (342527560).

685055114 is a wasteful number, since it uses less digits than its factorization.

685055114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342527559.

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 685055114 is about 26173.5575342749. The cubic root of 685055114 is about 881.5396231020.

The spelling of 685055114 in words is "six hundred eighty-five million, fifty-five thousand, one hundred fourteen".