36595821 has 16 divisors (see below), whose sum is σ = 50561280. Its totient is φ = 23527680.

The previous prime is 36595813. The next prime is 36595831. The reversal of 36595821 is 12859563.

36595821 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36595821 - 2³ = 36595813 is a prime.

It is a super-3 number, since 3×36595821³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 36595821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36595831) 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 15 ways as a sum of consecutive naturals, for example, 9276 + ... + 12618.

It is an arithmetic number, because the mean of its divisors is an integer number (3160080).

Almost surely, 2^36595821 is an apocalyptic number.

It is an amenable number.

36595821 is a deficient number, since it is larger than the sum of its proper divisors (13965459).

36595821 is a wasteful number, since it uses less digits than its factorization.

36595821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476.

The product of its digits is 64800, while the sum is 39.

The square root of 36595821 is about 6049.4479913460. The cubic root of 36595821 is about 332.0043940242.

The spelling of 36595821 in words is "thirty-six million, five hundred ninety-five thousand, eight hundred twenty-one".