168086486 has 8 divisors (see below), whose sum is σ = 258944160. Its totient is φ = 81771768.

The previous prime is 168086467. The next prime is 168086509. The reversal of 168086486 is 684680861.

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

It is a self number, because there is not a number n which added to its sum of digits gives 168086486.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1135646 + ... + 1135793.

It is an arithmetic number, because the mean of its divisors is an integer number (32368020).

Almost surely, 2^168086486 is an apocalyptic number.

168086486 is a deficient number, since it is larger than the sum of its proper divisors (90857674).

168086486 is a wasteful number, since it uses less digits than its factorization.

168086486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271478.

The product of its (nonzero) digits is 442368, while the sum is 47.

The square root of 168086486 is about 12964.8172374315. The cubic root of 168086486 is about 551.8795048727.

The spelling of 168086486 in words is "one hundred sixty-eight million, eighty-six thousand, four hundred eighty-six".