33536161 has 2 divisors, whose sum is σ = 33536162. Its totient is φ = 33536160.

The previous prime is 33536119. The next prime is 33536183. The reversal of 33536161 is 16163533.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29757025 + 3779136 = 5455^2 + 1944^2 .

It is an emirp because it is prime and its reverse (16163533) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33536161 - 2⁷ = 33536033 is a prime.

It is a super-2 number, since 2×33536161² = 2249348189235842, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (33533161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16768080 + 16768081.

It is an arithmetic number, because the mean of its divisors is an integer number (16768081).

Almost surely, 2^33536161 is an apocalyptic number.

It is an amenable number.

33536161 is a deficient number, since it is larger than the sum of its proper divisors (1).

33536161 is an equidigital number, since it uses as much as digits as its factorization.

33536161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 28.

The square root of 33536161 is about 5791.0414434711. The cubic root of 33536161 is about 322.4812352121.

Adding to 33536161 its reverse (16163533), we get a palindrome (49699694).

The spelling of 33536161 in words is "thirty-three million, five hundred thirty-six thousand, one hundred sixty-one".