168085678 has 8 divisors (see below), whose sum is σ = 252787968. Its totient is φ = 83823024.

The previous prime is 168085669. The next prime is 168085699. The reversal of 168085678 is 876580861.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108951 + ... + 110482.

It is an arithmetic number, because the mean of its divisors is an integer number (31598496).

Almost surely, 2^168085678 is an apocalyptic number.

168085678 is a deficient number, since it is larger than the sum of its proper divisors (84702290).

168085678 is a wasteful number, since it uses less digits than its factorization.

168085678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219818.

The product of its (nonzero) digits is 645120, while the sum is 49.

The square root of 168085678 is about 12964.7860761372. The cubic root of 168085678 is about 551.8786205673.

The spelling of 168085678 in words is "one hundred sixty-eight million, eighty-five thousand, six hundred seventy-eight".