36541220 has 24 divisors (see below), whose sum is σ = 77039424. Its totient is φ = 14558816.

The previous prime is 36541159. The next prime is 36541223. The reversal of 36541220 is 2214563.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (36541223) by changing a digit.

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, 1787 + ... + 8733.

It is an arithmetic number, because the mean of its divisors is an integer number (3209976).

Almost surely, 2^36541220 is an apocalyptic number.

It is an amenable number.

36541220 is an abundant number, since it is smaller than the sum of its proper divisors (40498204).

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

36541220 is a wasteful number, since it uses less digits than its factorization.

36541220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7219 (or 7217 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 36541220 is about 6044.9334156796. The cubic root of 36541220 is about 331.8391948798.

Adding to 36541220 its reverse (2214563), we get a palindrome (38755783).

The spelling of 36541220 in words is "thirty-six million, five hundred forty-one thousand, two hundred twenty".