36216361 has 4 divisors (see below), whose sum is σ = 36480852. Its totient is φ = 35951872.

The previous prime is 36216353. The next prime is 36216373. The reversal of 36216361 is 16361263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16361263 = 107 ⋅152909.

It can be written as a sum of positive squares in 2 ways, for example, as 29637136 + 6579225 = 5444^2 + 2565^2 .

It is a cyclic number.

It is not a de Polignac number, because 36216361 - 2³ = 36216353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36213361) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 132040 + ... + 132313.

It is an arithmetic number, because the mean of its divisors is an integer number (9120213).

Almost surely, 2^36216361 is an apocalyptic number.

It is an amenable number.

36216361 is a deficient number, since it is larger than the sum of its proper divisors (264491).

36216361 is a wasteful number, since it uses less digits than its factorization.

36216361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264490.

The product of its digits is 3888, while the sum is 28.

The square root of 36216361 is about 6018.0030741102. The cubic root of 36216361 is about 330.8528932566.

The spelling of 36216361 in words is "thirty-six million, two hundred sixteen thousand, three hundred sixty-one".