36235613 has 2 divisors, whose sum is σ = 36235614. Its totient is φ = 36235612.

The previous prime is 36235609. The next prime is 36235643. The reversal of 36235613 is 31653263.

It is a happy number.

36235613 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., 31382404 + 4853209 = 5602^2 + 2203^2 .

It is a cyclic number.

It is not a de Polignac number, because 36235613 - 2² = 36235609 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36235643) 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, 18117806 + 18117807.

It is an arithmetic number, because the mean of its divisors is an integer number (18117807).

Almost surely, 2^36235613 is an apocalyptic number.

It is an amenable number.

36235613 is a deficient number, since it is larger than the sum of its proper divisors (1).

36235613 is an equidigital number, since it uses as much as digits as its factorization.

36235613 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 36235613 is about 6019.6023955075. The cubic root of 36235613 is about 330.9115081239.

Adding to 36235613 its reverse (31653263), we get a palindrome (67888876).

The spelling of 36235613 in words is "thirty-six million, two hundred thirty-five thousand, six hundred thirteen".