2016066172 has 12 divisors (see below), whose sum is σ = 3528445536. Its totient is φ = 1007938880.

The previous prime is 2016066163. The next prime is 2016066187. The reversal of 2016066172 is 2716606102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50397 + ... + 81067.

It is an arithmetic number, because the mean of its divisors is an integer number (294037128).

Almost surely, 2^2016066172 is an apocalyptic number.

It is an amenable number.

2016066172 is a deficient number, since it is larger than the sum of its proper divisors (1512379364).

2016066172 is a wasteful number, since it uses less digits than its factorization.

2016066172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47108 (or 47106 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2016066172 is about 44900.6255190281. The cubic root of 2016066172 is about 1263.2857410119.

The spelling of 2016066172 in words is "two billion, sixteen million, sixty-six thousand, one hundred seventy-two".