36685361 has 2 divisors, whose sum is σ = 36685362. Its totient is φ = 36685360.

The previous prime is 36685357. The next prime is 36685379. The reversal of 36685361 is 16358663.

36685361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25563136 + 11122225 = 5056^2 + 3335^2 .

It is an emirp because it is prime and its reverse (16358663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36685361 - 2² = 36685357 is a prime.

It is not a weakly prime, because it can be changed into another prime (36685301) 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 as a sum of consecutive naturals, namely, 18342680 + 18342681.

It is an arithmetic number, because the mean of its divisors is an integer number (18342681).

Almost surely, 2^36685361 is an apocalyptic number.

It is an amenable number.

36685361 is a deficient number, since it is larger than the sum of its proper divisors (1).

36685361 is an equidigital number, since it uses as much as digits as its factorization.

36685361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The square root of 36685361 is about 6056.8441452624. The cubic root of 36685361 is about 332.2749482420.

The spelling of 36685361 in words is "thirty-six million, six hundred eighty-five thousand, three hundred sixty-one".