36312020 has 24 divisors (see below), whose sum is σ = 76374144. Its totient is φ = 14502176.

The previous prime is 36312007. The next prime is 36312043. The reversal of 36312020 is 2021363.

It is a self number, because there is not a number n which added to its sum of digits gives 36312020.

It is a congruent number.

It is an unprimeable number.

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, 18737 + ... + 20583.

It is an arithmetic number, because the mean of its divisors is an integer number (3182256).

Almost surely, 2^36312020 is an apocalyptic number.

It is an amenable number.

36312020 is an abundant number, since it is smaller than the sum of its proper divisors (40062124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36312020 is a wasteful number, since it uses less digits than its factorization.

36312020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839 (or 2837 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 36312020 is about 6025.9455689543. The cubic root of 36312020 is about 331.1439332890.

Adding to 36312020 its reverse (2021363), we get a palindrome (38333383).

The spelling of 36312020 in words is "thirty-six million, three hundred twelve thousand, twenty".