36117216 has 36 divisors (see below), whose sum is σ = 102709152. Its totient is φ = 12038976.

The previous prime is 36117181. The next prime is 36117239. The reversal of 36117216 is 61271163.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 36117216.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 62416 + ... + 62991.

It is an arithmetic number, because the mean of its divisors is an integer number (2853032).

Almost surely, 2^36117216 is an apocalyptic number.

36117216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

36117216 is an abundant number, since it is smaller than the sum of its proper divisors (66591936).

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

36117216 is a wasteful number, since it uses less digits than its factorization.

36117216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125423 (or 125412 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 36117216 is about 6009.7600617662. The cubic root of 36117216 is about 330.5507058122.

Adding to 36117216 its reverse (61271163), we get a palindrome (97388379).

The spelling of 36117216 in words is "thirty-six million, one hundred seventeen thousand, two hundred sixteen".