20080827 has 24 divisors (see below), whose sum is σ = 31777200. Its totient is φ = 12143808.

The previous prime is 20080813. The next prime is 20080849. The reversal of 20080827 is 72808002.

It is not a de Polignac number, because 20080827 - 2⁴ = 20080811 is a prime.

It is a super-2 number, since 2×20080827² = 806479226007858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20080827.

It is not an unprimeable number, because it can be changed into a prime (20080727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5449 + ... + 8357.

It is an arithmetic number, because the mean of its divisors is an integer number (1324050).

Almost surely, 2^20080827 is an apocalyptic number.

20080827 is a deficient number, since it is larger than the sum of its proper divisors (11696373).

20080827 is a wasteful number, since it uses less digits than its factorization.

20080827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987 (or 2984 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 20080827 is about 4481.1635765725. The cubic root of 20080827 is about 271.8069338920.

Adding to 20080827 its reverse (72808002), we get a palindrome (92888829).

The spelling of 20080827 in words is "twenty million, eighty thousand, eight hundred twenty-seven".