36161216 has 84 divisors (see below), whose sum is σ = 89995248. Its totient is φ = 14289408.

The previous prime is 36161201. The next prime is 36161233. The reversal of 36161216 is 61216163.

It is a Harshad number since it is a multiple of its sum of digits (26).

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

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 11 ways as a sum of consecutive naturals, for example, 40325 + ... + 41211.

It is an arithmetic number, because the mean of its divisors is an integer number (1071372).

Almost surely, 2^36161216 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 36161216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44997624).

36161216 is an abundant number, since it is smaller than the sum of its proper divisors (53834032).

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

36161216 is a wasteful number, since it uses less digits than its factorization.

36161216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926 (or 909 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 36161216 is about 6013.4196593951. The cubic root of 36161216 is about 330.6848830871.

Adding to 36161216 its reverse (61216163), we get a palindrome (97377379).

The spelling of 36161216 in words is "thirty-six million, one hundred sixty-one thousand, two hundred sixteen".