36641216 has 14 divisors (see below), whose sum is σ = 72710040. Its totient is φ = 18320576.

The previous prime is 36641201. The next prime is 36641219. The reversal of 36641216 is 61214663.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36641219) 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, 286196 + ... + 286323.

Almost surely, 2^36641216 is an apocalyptic number.

It is an amenable number.

36641216 is a deficient number, since it is larger than the sum of its proper divisors (36068824).

36641216 is an equidigital number, since it uses as much as digits as its factorization.

36641216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572531 (or 572521 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 36641216 is about 6053.1988237625. The cubic root of 36641216 is about 332.1416147199.

Adding to 36641216 its reverse (61214663), we get a palindrome (97855879).

The spelling of 36641216 in words is "thirty-six million, six hundred forty-one thousand, two hundred sixteen".