20084160 has 56 divisors (see below), whose sum is σ = 63770256. Its totient is φ = 5355520.

The previous prime is 20084149. The next prime is 20084167. The reversal of 20084160 is 6148002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20084167) by changing a digit.

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, 9501 + ... + 11420.

Almost surely, 2^20084160 is an apocalyptic number.

20084160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20084160 is an abundant number, since it is smaller than the sum of its proper divisors (43686096).

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

20084160 is a wasteful number, since it uses less digits than its factorization.

20084160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20941 (or 20931 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 20084160 is about 4481.5354511596. The cubic root of 20084160 is about 271.8219711610.

The spelling of 20084160 in words is "twenty million, eighty-four thousand, one hundred sixty".