36521803 has 8 divisors (see below), whose sum is σ = 36867600. Its totient is φ = 36178080.

The previous prime is 36521801. The next prime is 36521809. The reversal of 36521803 is 30812563.

36521803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 36521803 - 2¹ = 36521801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36521801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78993 + ... + 79453.

It is an arithmetic number, because the mean of its divisors is an integer number (4608450).

Almost surely, 2^36521803 is an apocalyptic number.

36521803 is a deficient number, since it is larger than the sum of its proper divisors (345797).

36521803 is a wasteful number, since it uses less digits than its factorization.

36521803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 36521803 is about 6043.3271465311. The cubic root of 36521803 is about 331.7804077234.

The spelling of 36521803 in words is "thirty-six million, five hundred twenty-one thousand, eight hundred three".