20036524 has 12 divisors (see below), whose sum is σ = 35320824. Its totient is φ = 9944864.

The previous prime is 20036521. The next prime is 20036531. The reversal of 20036524 is 42563002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20036495 and 20036504.

It is not an unprimeable number, because it can be changed into a prime (20036521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17734 + ... + 18829.

It is an arithmetic number, because the mean of its divisors is an integer number (2943402).

Almost surely, 2^20036524 is an apocalyptic number.

It is an amenable number.

20036524 is a deficient number, since it is larger than the sum of its proper divisors (15284300).

20036524 is a wasteful number, since it uses less digits than its factorization.

20036524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36704 (or 36702 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 20036524 is about 4476.2175997152. The cubic root of 20036524 is about 271.6068968253.

Adding to 20036524 its reverse (42563002), we get a palindrome (62599526).

The spelling of 20036524 in words is "twenty million, thirty-six thousand, five hundred twenty-four".