168349841 has 12 divisors (see below), whose sum is σ = 186789456. Its totient is φ = 151603320.

The previous prime is 168349829. The next prime is 168349877. The reversal of 168349841 is 148943861.

It is not a de Polignac number, because 168349841 - 2²⁶ = 101240977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 168349792 and 168349801.

It is not an unprimeable number, because it can be changed into a prime (168349891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6446 + ... + 19448.

It is an arithmetic number, because the mean of its divisors is an integer number (15565788).

Almost surely, 2^168349841 is an apocalyptic number.

168349841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

168349841 is a deficient number, since it is larger than the sum of its proper divisors (18439615).

168349841 is a wasteful number, since it uses less digits than its factorization.

168349841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13132 (or 13121 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 168349841 is about 12974.9697880188. The cubic root of 168349841 is about 552.1675795635.

The spelling of 168349841 in words is "one hundred sixty-eight million, three hundred forty-nine thousand, eight hundred forty-one".