36161113 has 4 divisors (see below), whose sum is σ = 36242100. Its totient is φ = 36080128.

The previous prime is 36161107. The next prime is 36161117. The reversal of 36161113 is 31116163.

It is a happy number.

36161113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19079424 + 17081689 = 4368^2 + 4133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36161113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36161117) 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 in 3 ways as a sum of consecutive naturals, for example, 39820 + ... + 40717.

It is an arithmetic number, because the mean of its divisors is an integer number (9060525).

Almost surely, 2^36161113 is an apocalyptic number.

It is an amenable number.

36161113 is a deficient number, since it is larger than the sum of its proper divisors (80987).

36161113 is an equidigital number, since it uses as much as digits as its factorization.

36161113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80986.

The product of its digits is 324, while the sum is 22.

The square root of 36161113 is about 6013.4110952104. The cubic root of 36161113 is about 330.6845691174.

Adding to 36161113 its reverse (31116163), we get a palindrome (67277276).

The spelling of 36161113 in words is "thirty-six million, one hundred sixty-one thousand, one hundred thirteen".