168685314 has 16 divisors (see below), whose sum is σ = 385566528. Its totient is φ = 48195792.

The previous prime is 168685301. The next prime is 168685333. The reversal of 168685314 is 413586861.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 4016317 = 168685314 / (1 + 6 + 8 + 6 + 8 + 5 + 3 + 1 + 4).

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2008117 + ... + 2008200.

It is an arithmetic number, because the mean of its divisors is an integer number (24097908).

Almost surely, 2^168685314 is an apocalyptic number.

168685314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

168685314 is an abundant number, since it is smaller than the sum of its proper divisors (216881214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168685314 is a wasteful number, since it uses less digits than its factorization.

168685314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016329.

The product of its digits is 138240, while the sum is 42.

The square root of 168685314 is about 12987.8910528230. The cubic root of 168685314 is about 552.5341068057.

The spelling of 168685314 in words is "one hundred sixty-eight million, six hundred eighty-five thousand, three hundred fourteen".