36520216 has 16 divisors (see below), whose sum is σ = 72503640. Its totient is φ = 17185920.

The previous prime is 36520213. The next prime is 36520243. The reversal of 36520216 is 61202563.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36520213) 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, 134130 + ... + 134401.

Almost surely, 2^36520216 is an apocalyptic number.

It is an amenable number.

36520216 is a deficient number, since it is larger than the sum of its proper divisors (35983424).

36520216 is a wasteful number, since it uses less digits than its factorization.

36520216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268554 (or 268550 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 36520216 is about 6043.1958432604. The cubic root of 36520216 is about 331.7756019810.

Adding to 36520216 its reverse (61202563), we get a palindrome (97722779).

The spelling of 36520216 in words is "thirty-six million, five hundred twenty thousand, two hundred sixteen".