20184006 has 16 divisors (see below), whose sum is σ = 40416048. Its totient is φ = 6720000.

The previous prime is 20183957. The next prime is 20184011. The reversal of 20184006 is 60048102.

20184006 is nontrivially palindromic in base 7.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5806 + ... + 8606.

It is an arithmetic number, because the mean of its divisors is an integer number (2526003).

Almost surely, 2^20184006 is an apocalyptic number.

20184006 is an abundant number, since it is smaller than the sum of its proper divisors (20232042).

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

20184006 is a wasteful number, since it uses less digits than its factorization.

20184006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4007.

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

The square root of 20184006 is about 4492.6613493563. The cubic root of 20184006 is about 272.2716702498.

It can be divided in two parts, 2018400 and 6, that multiplied together give a square (12110400 = 3480²).

The spelling of 20184006 in words is "twenty million, one hundred eighty-four thousand, six".