20084882 has 4 divisors (see below), whose sum is σ = 30127326. Its totient is φ = 10042440.

The previous prime is 20084873. The next prime is 20084891. The reversal of 20084882 is 28848002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28848002 = 2 ⋅14424001.

It is an interprime number because it is at equal distance from previous prime (20084873) and next prime (20084891).

It can be written as a sum of positive squares in only one way, i.e., 16168441 + 3916441 = 4021^2 + 1979^2 .

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 as a sum of consecutive naturals, namely, 5021219 + ... + 5021222.

Almost surely, 2^20084882 is an apocalyptic number.

20084882 is a deficient number, since it is larger than the sum of its proper divisors (10042444).

20084882 is a wasteful number, since it uses less digits than its factorization.

20084882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10042443.

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 20084882 is about 4481.6160031846. The cubic root of 20084882 is about 271.8252283400.

The spelling of 20084882 in words is "twenty million, eighty-four thousand, eight hundred eighty-two".