16659044 has 12 divisors (see below), whose sum is σ = 29426544. Its totient is φ = 8251464.

The previous prime is 16659043. The next prime is 16659047. The reversal of 16659044 is 44095661.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16658995 and 16659013.

It is not an unprimeable number, because it can be changed into a prime (16659043) by changing a digit.

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, 19034 + ... + 19889.

It is an arithmetic number, because the mean of its divisors is an integer number (2452212).

Almost surely, 2^16659044 is an apocalyptic number.

It is an amenable number.

16659044 is a deficient number, since it is larger than the sum of its proper divisors (12767500).

16659044 is a wasteful number, since it uses less digits than its factorization.

16659044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39034 (or 39032 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 16659044 is about 4081.5492156778. The cubic root of 16659044 is about 255.3975293837.

The spelling of 16659044 in words is "sixteen million, six hundred fifty-nine thousand, forty-four".