36663245 has 8 divisors (see below), whose sum is σ = 44225016. Its totient is φ = 29177856.

The previous prime is 36663239. The next prime is 36663247. The reversal of 36663245 is 54236663.

It can be written as a sum of positive squares in 4 ways, for example, as 687241 + 35976004 = 829^2 + 5998^2 .

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 36663245 - 2⁶ = 36663181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36663247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18032 + ... + 19961.

It is an arithmetic number, because the mean of its divisors is an integer number (5528127).

Almost surely, 2^36663245 is an apocalyptic number.

It is an amenable number.

36663245 is a deficient number, since it is larger than the sum of its proper divisors (7561771).

36663245 is a wasteful number, since it uses less digits than its factorization.

36663245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38191.

The product of its digits is 77760, while the sum is 35.

The square root of 36663245 is about 6055.0181667770. The cubic root of 36663245 is about 332.2081634740.

The spelling of 36663245 in words is "thirty-six million, six hundred sixty-three thousand, two hundred forty-five".