335968161 has 16 divisors (see below), whose sum is σ = 490665600. Its totient is φ = 203533568.

The previous prime is 335968141. The next prime is 335968163. The reversal of 335968161 is 161869533.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 335968161 - 2¹⁹ = 335443873 is a prime.

It is a super-2 number, since 2×335968161² = 225749210411443842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (335968163) 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 15 ways as a sum of consecutive naturals, for example, 112101 + ... + 115058.

It is an arithmetic number, because the mean of its divisors is an integer number (30666600).

Almost surely, 2^335968161 is an apocalyptic number.

It is an amenable number.

335968161 is a deficient number, since it is larger than the sum of its proper divisors (154697439).

335968161 is a wasteful number, since it uses less digits than its factorization.

335968161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227208.

The product of its digits is 116640, while the sum is 42.

The square root of 335968161 is about 18329.4342793224. The cubic root of 335968161 is about 695.1833693129.

The spelling of 335968161 in words is "three hundred thirty-five million, nine hundred sixty-eight thousand, one hundred sixty-one".