20084120 has 48 divisors (see below), whose sum is σ = 52572240. Its totient is φ = 6885312.

The previous prime is 20084117. The next prime is 20084143. The reversal of 20084120 is 2148002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3164 + ... + 7083.

It is an arithmetic number, because the mean of its divisors is an integer number (1095255).

Almost surely, 2^20084120 is an apocalyptic number.

20084120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20084120 is an abundant number, since it is smaller than the sum of its proper divisors (32488120).

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

20084120 is a wasteful number, since it uses less digits than its factorization.

20084120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10272 (or 10261 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 20084120 is about 4481.5309884012. The cubic root of 20084120 is about 271.8217907056.

The spelling of 20084120 in words is "twenty million, eighty-four thousand, one hundred twenty".