20027208 has 32 divisors (see below), whose sum is σ = 50441760. Its totient is φ = 6625920.

The previous prime is 20027179. The next prime is 20027213. The reversal of 20027208 is 80272002.

It is an unprimeable number.

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, 243 + ... + 6333.

It is an arithmetic number, because the mean of its divisors is an integer number (1576305).

Almost surely, 2^20027208 is an apocalyptic number.

It is an amenable number.

20027208 is an abundant number, since it is smaller than the sum of its proper divisors (30414552).

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

20027208 is a wasteful number, since it uses less digits than its factorization.

20027208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6237 (or 6233 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 20027208 is about 4475.1768680132. The cubic root of 20027208 is about 271.5647956754.

The spelling of 20027208 in words is "twenty million, twenty-seven thousand, two hundred eight".