36544001 has 8 divisors (see below), whose sum is σ = 39585000. Its totient is φ = 33535872.

The previous prime is 36543989. The next prime is 36544021. The reversal of 36544001 is 10044563.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7974976 + 28569025 = 2824^2 + 5345^2 .

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 36544001 - 2¹⁰ = 36542977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36544021) 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, 5876 + ... + 10373.

It is an arithmetic number, because the mean of its divisors is an integer number (4948125).

Almost surely, 2^36544001 is an apocalyptic number.

It is an amenable number.

36544001 is a deficient number, since it is larger than the sum of its proper divisors (3040999).

36544001 is a wasteful number, since it uses less digits than its factorization.

36544001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16435.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 36544001 is about 6045.1634386508. The cubic root of 36544001 is about 331.8476129658.

Adding to 36544001 its reverse (10044563), we get a palindrome (46588564).

The spelling of 36544001 in words is "thirty-six million, five hundred forty-four thousand, one".