36645113 has 4 divisors (see below), whose sum is σ = 36663120. Its totient is φ = 36627108.

The previous prime is 36645097. The next prime is 36645121. The reversal of 36645113 is 31154663.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31154663 = 233 ⋅133711.

It is a cyclic number.

It is not a de Polignac number, because 36645113 - 2⁴ = 36645097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36645163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5495 + ... + 10172.

It is an arithmetic number, because the mean of its divisors is an integer number (9165780).

Almost surely, 2^36645113 is an apocalyptic number.

It is an amenable number.

36645113 is a deficient number, since it is larger than the sum of its proper divisors (18007).

36645113 is a wasteful number, since it uses less digits than its factorization.

36645113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18006.

The product of its digits is 6480, while the sum is 29.

The square root of 36645113 is about 6053.5207111234. The cubic root of 36645113 is about 332.1533893472.

Adding to 36645113 its reverse (31154663), we get a palindrome (67799776).

The spelling of 36645113 in words is "thirty-six million, six hundred forty-five thousand, one hundred thirteen".