168004085 has 8 divisors (see below), whose sum is σ = 205894656. Its totient is φ = 131543440.

The previous prime is 168004073. The next prime is 168004091. The reversal of 168004085 is 580400861.

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

It is not a de Polignac number, because 168004085 - 2⁴ = 168004069 is a prime.

It is a Duffinian number.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 357221 + ... + 357690.

It is an arithmetic number, because the mean of its divisors is an integer number (25736832).

Almost surely, 2^168004085 is an apocalyptic number.

It is an amenable number.

168004085 is a deficient number, since it is larger than the sum of its proper divisors (37890571).

168004085 is an equidigital number, since it uses as much as digits as its factorization.

168004085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714963.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 168004085 is about 12961.6389781540. The cubic root of 168004085 is about 551.7893075437.

The spelling of 168004085 in words is "one hundred sixty-eight million, four thousand, eighty-five".