36537216 has 128 divisors (see below), whose sum is σ = 106855200. Its totient is φ = 11010048.

The previous prime is 36537173. The next prime is 36537227. The reversal of 36537216 is 61273563.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189216 + ... + 189408.

Almost surely, 2^36537216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36537216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53427600).

36537216 is an abundant number, since it is smaller than the sum of its proper divisors (70317984).

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

36537216 is a wasteful number, since it uses less digits than its factorization.

36537216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 244 counting only the distinct ones).

The product of its digits is 22680, while the sum is 33.

The square root of 36537216 is about 6044.6022201630. The cubic root of 36537216 is about 331.8270740232.

The spelling of 36537216 in words is "thirty-six million, five hundred thirty-seven thousand, two hundred sixteen".