36544223 has 4 divisors (see below), whose sum is σ = 36562008. Its totient is φ = 36526440.

The previous prime is 36544219. The next prime is 36544229. The reversal of 36544223 is 32244563.

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

It is a cyclic number.

It is not a de Polignac number, because 36544223 - 2² = 36544219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36544229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5336 + ... + 10077.

It is an arithmetic number, because the mean of its divisors is an integer number (9140502).

Almost surely, 2^36544223 is an apocalyptic number.

36544223 is a deficient number, since it is larger than the sum of its proper divisors (17785).

36544223 is a wasteful number, since it uses less digits than its factorization.

36544223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17784.

The product of its digits is 17280, while the sum is 29.

The square root of 36544223 is about 6045.1818004093. The cubic root of 36544223 is about 331.8482849413.

Adding to 36544223 its reverse (32244563), we get a palindrome (68788786).

The spelling of 36544223 in words is "thirty-six million, five hundred forty-four thousand, two hundred twenty-three".