20084446 has 8 divisors (see below), whose sum is σ = 31898880. Its totient is φ = 9451488.

The previous prime is 20084437. The next prime is 20084447. The reversal of 20084446 is 64448002.

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

It is a super-2 number, since 2×20084446² = 806769942253832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20084447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295326 + ... + 295393.

It is an arithmetic number, because the mean of its divisors is an integer number (3987360).

Almost surely, 2^20084446 is an apocalyptic number.

20084446 is a deficient number, since it is larger than the sum of its proper divisors (11814434).

20084446 is a wasteful number, since it uses less digits than its factorization.

20084446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590738.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 20084446 is about 4481.5673597526. The cubic root of 20084446 is about 271.8232614102.

The spelling of 20084446 in words is "twenty million, eighty-four thousand, four hundred forty-six".