36543 has 8 divisors (see below), whose sum is σ = 52528. Its totient is φ = 22464.

The previous prime is 36541. The next prime is 36551. The reversal of 36543 is 34563.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36543 - 2¹ = 36541 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

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 36543.

It is not an unprimeable number, because it can be changed into a prime (36541) 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 7 ways as a sum of consecutive naturals, for example, 430 + ... + 507.

It is an arithmetic number, because the mean of its divisors is an integer number (6566).

2³⁶⁵⁴³ is an apocalyptic number.

36543 is a deficient number, since it is larger than the sum of its proper divisors (15985).

36543 is a wasteful number, since it uses less digits than its factorization.

36543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953.

The product of its digits is 1080, while the sum is 21.

The square root of 36543 is about 191.1622347641. The cubic root of 36543 is about 33.1844582988.

The spelling of 36543 in words is "thirty-six thousand, five hundred forty-three".