36215 has 4 divisors (see below), whose sum is σ = 43464. Its totient is φ = 28968.

The previous prime is 36209. The next prime is 36217. The reversal of 36215 is 51263.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36215 - 2⁶ = 36151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36193 and 36202.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 36215.

It is not an unprimeable number, because it can be changed into a prime (36217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3617 + ... + 3626.

It is an arithmetic number, because the mean of its divisors is an integer number (10866).

2³⁶²¹⁵ is an apocalyptic number.

36215 is a deficient number, since it is larger than the sum of its proper divisors (7249).

36215 is an equidigital number, since it uses as much as digits as its factorization.

36215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7248.

The product of its digits is 180, while the sum is 17.

The square root of 36215 is about 190.3023909466. The cubic root of 36215 is about 33.0848748754.

Adding to 36215 its reverse (51263), we get a palindrome (87478).

The spelling of 36215 in words is "thirty-six thousand, two hundred fifteen".