686605114 has 8 divisors (see below), whose sum is σ = 1109131380. Its totient is φ = 316894656.

The previous prime is 686605103. The next prime is 686605169. The reversal of 686605114 is 411506686.

686605114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 567249489 + 119355625 = 23817^2 + 10925^2 .

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

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, 13203919 + ... + 13203970.

Almost surely, 2^686605114 is an apocalyptic number.

686605114 is a deficient number, since it is larger than the sum of its proper divisors (422526266).

686605114 is a wasteful number, since it uses less digits than its factorization.

686605114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26407904.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 686605114 is about 26203.1508410725. The cubic root of 686605114 is about 882.2039770382.

The spelling of 686605114 in words is "six hundred eighty-six million, six hundred five thousand, one hundred fourteen".