16172896 has 24 divisors (see below), whose sum is σ = 31993920. Its totient is φ = 8047488.

The previous prime is 16172873. The next prime is 16172911. The reversal of 16172896 is 69827161.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6225 + ... + 8431.

It is an arithmetic number, because the mean of its divisors is an integer number (1333080).

Almost surely, 2^16172896 is an apocalyptic number.

16172896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16172896 is a deficient number, since it is larger than the sum of its proper divisors (15821024).

16172896 is a wasteful number, since it uses less digits than its factorization.

16172896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446 (or 2438 counting only the distinct ones).

The product of its digits is 36288, while the sum is 40.

The square root of 16172896 is about 4021.5539285207. The cubic root of 16172896 is about 252.8886072451. Note that the first 3 decimals are identical.

The spelling of 16172896 in words is "sixteen million, one hundred seventy-two thousand, eight hundred ninety-six".