36869219 has 4 divisors (see below), whose sum is σ = 36913296. Its totient is φ = 36825144.

The previous prime is 36869201. The next prime is 36869227. The reversal of 36869219 is 91296863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91296863 = 7 ⋅13042409.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36869219 is a prime.

It is a super-3 number, since 3×36869219³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36869219.

It is not an unprimeable number, because it can be changed into a prime (36869269) 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, 20759 + ... + 22464.

It is an arithmetic number, because the mean of its divisors is an integer number (9228324).

Almost surely, 2^36869219 is an apocalyptic number.

36869219 is a deficient number, since it is larger than the sum of its proper divisors (44077).

36869219 is an equidigital number, since it uses as much as digits as its factorization.

36869219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44076.

The product of its digits is 139968, while the sum is 44.

The square root of 36869219 is about 6072.0028820810. The cubic root of 36869219 is about 332.8291169042.

The spelling of 36869219 in words is "thirty-six million, eight hundred sixty-nine thousand, two hundred nineteen".