200016161 has 16 divisors (see below), whose sum is σ = 212509440. Its totient is φ = 187944960.

The previous prime is 200016151. The next prime is 200016181. The reversal of 200016161 is 161610002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 200016161 - 2¹⁴ = 199999777 is a prime.

It is a super-2 number, since 2×200016161² = 80012929322355842, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200016121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350006 + ... + 350576.

It is an arithmetic number, because the mean of its divisors is an integer number (13281840).

Almost surely, 2^200016161 is an apocalyptic number.

It is an amenable number.

200016161 is a deficient number, since it is larger than the sum of its proper divisors (12493279).

200016161 is a wasteful number, since it uses less digits than its factorization.

200016161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 200016161 is about 14142.7069898234. The cubic root of 200016161 is about 584.8192989019.

Adding to 200016161 its reverse (161610002), we get a palindrome (361626163).

It can be divided in two parts, 20001 and 6161, that added together give a palindrome (26162).

The spelling of 200016161 in words is "two hundred million, sixteen thousand, one hundred sixty-one".