20084426 has 8 divisors (see below), whose sum is σ = 30637440. Its totient is φ = 9871948.

The previous prime is 20084419. The next prime is 20084431. The reversal of 20084426 is 62448002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20084395 and 20084404.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 84986 + ... + 85221.

It is an arithmetic number, because the mean of its divisors is an integer number (3829680).

Almost surely, 2^20084426 is an apocalyptic number.

20084426 is a deficient number, since it is larger than the sum of its proper divisors (10553014).

20084426 is a wasteful number, since it uses less digits than its factorization.

20084426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170268.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 20084426 is about 4481.5651283899. The cubic root of 20084426 is about 271.8231711834.

The spelling of 20084426 in words is "twenty million, eighty-four thousand, four hundred twenty-six".