20027036 has 12 divisors (see below), whose sum is σ = 35113512. Its totient is φ = 9994608.

The previous prime is 20026991. The next prime is 20027069. The reversal of 20027036 is 63072002.

It is a junction number, because it is equal to n+sod(n) for n = 20026999 and 20027017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2195 + ... + 6698.

It is an arithmetic number, because the mean of its divisors is an integer number (2926126).

Almost surely, 2^20027036 is an apocalyptic number.

It is an amenable number.

20027036 is a deficient number, since it is larger than the sum of its proper divisors (15086476).

20027036 is a wasteful number, since it uses less digits than its factorization.

20027036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9460 (or 9458 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 20027036 is about 4475.1576508543. The cubic root of 20027036 is about 271.5640182450.

Adding to 20027036 its reverse (63072002), we get a palindrome (83099038).

The spelling of 20027036 in words is "twenty million, twenty-seven thousand, thirty-six".