36501216 has 48 divisors (see below), whose sum is σ = 96130944. Its totient is φ = 12127104.

The previous prime is 36501209. The next prime is 36501217. The reversal of 36501216 is 61210563.

36501216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36501217) 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 7 ways as a sum of consecutive naturals, for example, 49845 + ... + 50571.

It is an arithmetic number, because the mean of its divisors is an integer number (2002728).

Almost surely, 2^36501216 is an apocalyptic number.

It is an amenable number.

36501216 is an abundant number, since it is smaller than the sum of its proper divisors (59629728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36501216 is a wasteful number, since it uses less digits than its factorization.

36501216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263 (or 1255 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 36501216 is about 6041.6236228352. The cubic root of 36501216 is about 331.7180554981.

Adding to 36501216 its reverse (61210563), we get a palindrome (97711779).

The spelling of 36501216 in words is "thirty-six million, five hundred one thousand, two hundred sixteen".