16044172 has 6 divisors (see below), whose sum is σ = 28077308. Its totient is φ = 8022084.

The previous prime is 16044169. The next prime is 16044173. The reversal of 16044172 is 27144061.

It is not an unprimeable number, because it can be changed into a prime (16044173) 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 as a sum of consecutive naturals, namely, 2005518 + ... + 2005525.

Almost surely, 2^16044172 is an apocalyptic number.

It is an amenable number.

16044172 is a deficient number, since it is larger than the sum of its proper divisors (12033136).

16044172 is a wasteful number, since it uses less digits than its factorization.

16044172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4011047 (or 4011045 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 16044172 is about 4005.5176943811. The cubic root of 16044172 is about 252.2158853795.

It can be divided in two parts, 1604 and 4172, that added together give a square (5776 = 76²).

The spelling of 16044172 in words is "sixteen million, forty-four thousand, one hundred seventy-two".