168382085 has 16 divisors (see below), whose sum is σ = 213226560. Its totient is φ = 127296000.

The previous prime is 168382073. The next prime is 168382087. The reversal of 168382085 is 580283861.

It is not a de Polignac number, because 168382085 - 2¹⁰ = 168381061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168382087) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 40085 + ... + 44085.

It is an arithmetic number, because the mean of its divisors is an integer number (13326660).

Almost surely, 2^168382085 is an apocalyptic number.

It is an amenable number.

168382085 is a deficient number, since it is larger than the sum of its proper divisors (44844475).

168382085 is a wasteful number, since it uses less digits than its factorization.

168382085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4468.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 168382085 is about 12976.2122747742. The cubic root of 168382085 is about 552.2028294828.

The spelling of 168382085 in words is "one hundred sixty-eight million, three hundred eighty-two thousand, eighty-five".