36166237 has 2 divisors, whose sum is σ = 36166238. Its totient is φ = 36166236.

The previous prime is 36166231. The next prime is 36166261. The reversal of 36166237 is 73266163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35868121 + 298116 = 5989^2 + 546^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36166237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36166231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18083118 + 18083119.

It is an arithmetic number, because the mean of its divisors is an integer number (18083119).

Almost surely, 2^36166237 is an apocalyptic number.

It is an amenable number.

36166237 is a deficient number, since it is larger than the sum of its proper divisors (1).

36166237 is an equidigital number, since it uses as much as digits as its factorization.

36166237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 34.

The square root of 36166237 is about 6013.8371278245. The cubic root of 36166237 is about 330.7001876236.

The spelling of 36166237 in words is "thirty-six million, one hundred sixty-six thousand, two hundred thirty-seven".