36765213 has 4 divisors (see below), whose sum is σ = 49020288. Its totient is φ = 24510140.

The previous prime is 36765191. The next prime is 36765221. The reversal of 36765213 is 31256763.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31256763 = 3 ⋅10418921.

It is a cyclic number.

It is not a de Polignac number, because 36765213 - 2⁹ = 36764701 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36765283) 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, 6127533 + ... + 6127538.

It is an arithmetic number, because the mean of its divisors is an integer number (12255072).

Almost surely, 2^36765213 is an apocalyptic number.

It is an amenable number.

36765213 is a deficient number, since it is larger than the sum of its proper divisors (12255075).

36765213 is a wasteful number, since it uses less digits than its factorization.

36765213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12255074.

The product of its digits is 22680, while the sum is 33.

The square root of 36765213 is about 6063.4324437566. The cubic root of 36765213 is about 332.5158580636.

The spelling of 36765213 in words is "thirty-six million, seven hundred sixty-five thousand, two hundred thirteen".