183361 has 2 divisors, whose sum is σ = 183362. Its totient is φ = 183360.

The previous prime is 183349. The next prime is 183373. The reversal of 183361 is 163381.

It is a balanced prime because it is at equal distance from previous prime (183349) and next prime (183373).

It can be written as a sum of positive squares in only one way, i.e., 118336 + 65025 = 344^2 + 255^2 .

It is a cyclic number.

It is not a de Polignac number, because 183361 - 2⁵ = 183329 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (183301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91680 + 91681.

It is an arithmetic number, because the mean of its divisors is an integer number (91681).

2¹⁸³³⁶¹ is an apocalyptic number.

183361 is the 192-nd centered decagonal number.

It is an amenable number.

183361 is a deficient number, since it is larger than the sum of its proper divisors (1).

183361 is an equidigital number, since it uses as much as digits as its factorization.

183361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 22.

The square root of 183361 is about 428.2067257762. The cubic root of 183361 is about 56.8114215278.

The spelling of 183361 in words is "one hundred eighty-three thousand, three hundred sixty-one".