2184028161 has 16 divisors (see below), whose sum is σ = 3328713600. Its totient is φ = 1247764608.

The previous prime is 2184028159. The next prime is 2184028163. The reversal of 2184028161 is 1618204812.

It is an interprime number because it is at equal distance from previous prime (2184028159) and next prime (2184028163).

It is not a de Polignac number, because 2184028161 - 2¹ = 2184028159 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2184028163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163005 + ... + 175893.

It is an arithmetic number, because the mean of its divisors is an integer number (208044600).

Almost surely, 2^2184028161 is an apocalyptic number.

2184028161 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2184028161 is a deficient number, since it is larger than the sum of its proper divisors (1144685439).

2184028161 is a wasteful number, since it uses less digits than its factorization.

2184028161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20968.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 2184028161 is about 46733.5870761062. The cubic root of 2184028161 is about 1297.4363997768.

The spelling of 2184028161 in words is "two billion, one hundred eighty-four million, twenty-eight thousand, one hundred sixty-one".