168246041 has 4 divisors (see below), whose sum is σ = 171825792. Its totient is φ = 164666292.

The previous prime is 168246031. The next prime is 168246049. The reversal of 168246041 is 140642861.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140642861 = 23 ⋅6114907.

It is a cyclic number.

It is not a de Polignac number, because 168246041 - 2⁶ = 168245977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 168245989 and 168246007.

It is not an unprimeable number, because it can be changed into a prime (168246049) by changing a digit.

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, 1789805 + ... + 1789898.

It is an arithmetic number, because the mean of its divisors is an integer number (42956448).

Almost surely, 2^168246041 is an apocalyptic number.

It is an amenable number.

168246041 is a deficient number, since it is larger than the sum of its proper divisors (3579751).

168246041 is an equidigital number, since it uses as much as digits as its factorization.

168246041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579750.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 168246041 is about 12970.9691619401. The cubic root of 168246041 is about 552.0540723216.

The spelling of 168246041 in words is "one hundred sixty-eight million, two hundred forty-six thousand, forty-one".