16172068 has 12 divisors (see below), whose sum is σ = 30874032. Its totient is φ = 7350920.

The previous prime is 16172047. The next prime is 16172069. The reversal of 16172068 is 86027161.

It is not an unprimeable number, because it can be changed into a prime (16172069) 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 3 ways as a sum of consecutive naturals, for example, 183730 + ... + 183817.

It is an arithmetic number, because the mean of its divisors is an integer number (2572836).

Almost surely, 2^16172068 is an apocalyptic number.

It is an amenable number.

16172068 is a deficient number, since it is larger than the sum of its proper divisors (14701964).

16172068 is a wasteful number, since it uses less digits than its factorization.

16172068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367562 (or 367560 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 16172068 is about 4021.4509819218. The cubic root of 16172068 is about 252.8842914783.

The spelling of 16172068 in words is "sixteen million, one hundred seventy-two thousand, sixty-eight".