36043820 has 24 divisors (see below), whose sum is σ = 76431264. Its totient is φ = 14276736.

The previous prime is 36043811. The next prime is 36043831. The reversal of 36043820 is 2834063.

36043820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 36043820.

It is an unprimeable number.

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, 6689 + ... + 10808.

It is an arithmetic number, because the mean of its divisors is an integer number (3184636).

Almost surely, 2^36043820 is an apocalyptic number.

It is an amenable number.

36043820 is an abundant number, since it is smaller than the sum of its proper divisors (40387444).

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

36043820 is a wasteful number, since it uses less digits than its factorization.

36043820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17609 (or 17607 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 36043820 is about 6003.6505561200. The cubic root of 36043820 is about 330.3266432088.

Adding to 36043820 its reverse (2834063), we get a palindrome (38877883).

It can be divided in two parts, 36043 and 820, that added together give a palindrome (36863).

The spelling of 36043820 in words is "thirty-six million, forty-three thousand, eight hundred twenty".