20036384 has 24 divisors (see below), whose sum is σ = 39836160. Its totient is φ = 9919296.

The previous prime is 20036371. The next prime is 20036389. The reversal of 20036384 is 48363002.

It is not an unprimeable number, because it can be changed into a prime (20036389) 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 3 ways as a sum of consecutive naturals, for example, 257 + ... + 6335.

It is an arithmetic number, because the mean of its divisors is an integer number (1659840).

Almost surely, 2^20036384 is an apocalyptic number.

It is an amenable number.

20036384 is a deficient number, since it is larger than the sum of its proper divisors (19799776).

20036384 is a wasteful number, since it uses less digits than its factorization.

20036384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6192 (or 6184 counting only the distinct ones).

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

The square root of 20036384 is about 4476.2019614848. The cubic root of 20036384 is about 271.6062642297.

Adding to 20036384 its reverse (48363002), we get a palindrome (68399386).

The spelling of 20036384 in words is "twenty million, thirty-six thousand, three hundred eighty-four".