36561359 has 2 divisors, whose sum is σ = 36561360. Its totient is φ = 36561358.

The previous prime is 36561353. The next prime is 36561383. The reversal of 36561359 is 95316563.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36561359 - 2²⁰ = 35512783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36561353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18280679 + 18280680.

It is an arithmetic number, because the mean of its divisors is an integer number (18280680).

Almost surely, 2^36561359 is an apocalyptic number.

36561359 is a deficient number, since it is larger than the sum of its proper divisors (1).

36561359 is an equidigital number, since it uses as much as digits as its factorization.

36561359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72900, while the sum is 38.

The square root of 36561359 is about 6046.5989613997. The cubic root of 36561359 is about 331.9001459756.

The spelling of 36561359 in words is "thirty-six million, five hundred sixty-one thousand, three hundred fifty-nine".