168317041 has 4 divisors (see below), whose sum is σ = 168484212. Its totient is φ = 168149872.

The previous prime is 168317027. The next prime is 168317047. The reversal of 168317041 is 140713861.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35952016 + 132365025 = 5996^2 + 11505^2 .

It is a cyclic number.

It is not a de Polignac number, because 168317041 - 2⁷ = 168316913 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 168316994 and 168317012.

It is not an unprimeable number, because it can be changed into a prime (168317047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82066 + ... + 84091.

It is an arithmetic number, because the mean of its divisors is an integer number (42121053).

Almost surely, 2^168317041 is an apocalyptic number.

It is an amenable number.

168317041 is a deficient number, since it is larger than the sum of its proper divisors (167171).

168317041 is a wasteful number, since it uses less digits than its factorization.

168317041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167170.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 168317041 is about 12973.7057543325. The cubic root of 168317041 is about 552.1317171934.

The spelling of 168317041 in words is "one hundred sixty-eight million, three hundred seventeen thousand, forty-one".