36215633 has 2 divisors, whose sum is σ = 36215634. Its totient is φ = 36215632.

The previous prime is 36215623. The next prime is 36215651. The reversal of 36215633 is 33651263.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25080064 + 11135569 = 5008^2 + 3337^2 .

It is an emirp because it is prime and its reverse (33651263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36215633 - 2⁴ = 36215617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36215596 and 36215605.

It is not a weakly prime, because it can be changed into another prime (36215623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18107816 + 18107817.

It is an arithmetic number, because the mean of its divisors is an integer number (18107817).

Almost surely, 2^36215633 is an apocalyptic number.

It is an amenable number.

36215633 is a deficient number, since it is larger than the sum of its proper divisors (1).

36215633 is an equidigital number, since it uses as much as digits as its factorization.

36215633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 29.

The square root of 36215633 is about 6017.9425886261. The cubic root of 36215633 is about 330.8506763717.

Adding to 36215633 its reverse (33651263), we get a palindrome (69866896).

The spelling of 36215633 in words is "thirty-six million, two hundred fifteen thousand, six hundred thirty-three".