36243563 has 4 divisors (see below), whose sum is σ = 36344880. Its totient is φ = 36142248.

The previous prime is 36243517. The next prime is 36243611. The reversal of 36243563 is 36534263.

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 36243563 - 2¹⁴ = 36227179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36243763) 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, 50120 + ... + 50837.

It is an arithmetic number, because the mean of its divisors is an integer number (9086220).

Almost surely, 2^36243563 is an apocalyptic number.

36243563 is a deficient number, since it is larger than the sum of its proper divisors (101317).

36243563 is a wasteful number, since it uses less digits than its factorization.

36243563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101316.

The product of its digits is 38880, while the sum is 32.

The square root of 36243563 is about 6020.2627019093. The cubic root of 36243563 is about 330.9357067313.

The spelling of 36243563 in words is "thirty-six million, two hundred forty-three thousand, five hundred sixty-three".