36533563 has 4 divisors (see below), whose sum is σ = 39854808. Its totient is φ = 33212320.

The previous prime is 36533557. The next prime is 36533569.

36533563 is nontrivially palindromic in base 10.

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

It is an interprime number because it is at equal distance from previous prime (36533557) and next prime (36533569).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36533563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36533569) 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, 1660606 + ... + 1660627.

It is an arithmetic number, because the mean of its divisors is an integer number (9963702).

Almost surely, 2^36533563 is an apocalyptic number.

36533563 is a deficient number, since it is larger than the sum of its proper divisors (3321245).

36533563 is a wasteful number, since it uses less digits than its factorization.

36533563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3321244.

The product of its digits is 72900, while the sum is 34.

The square root of 36533563 is about 6044.3000421885. The cubic root of 36533563 is about 331.8160149366.

The spelling of 36533563 in words is "thirty-six million, five hundred thirty-three thousand, five hundred sixty-three".