36544547 has 8 divisors (see below), whose sum is σ = 39944016. Its totient is φ = 33229152.

The previous prime is 36544537. The next prime is 36544549. The reversal of 36544547 is 74544563.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 36544547 - 2⁶ = 36544483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36544547.

It is not an unprimeable number, because it can be changed into a prime (36544549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20108 + ... + 21849.

It is an arithmetic number, because the mean of its divisors is an integer number (4993002).

Almost surely, 2^36544547 is an apocalyptic number.

36544547 is a deficient number, since it is larger than the sum of its proper divisors (3399469).

36544547 is a wasteful number, since it uses less digits than its factorization.

36544547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42037.

The product of its digits is 201600, while the sum is 38.

The square root of 36544547 is about 6045.2085985514. The cubic root of 36544547 is about 331.8492656574.

The spelling of 36544547 in words is "thirty-six million, five hundred forty-four thousand, five hundred forty-seven".