16469044 has 24 divisors (see below), whose sum is σ = 29779848. Its totient is φ = 7964160.

The previous prime is 16469027. The next prime is 16469087. The reversal of 16469044 is 44096461.

It can be written as a sum of positive squares in 4 ways, for example, as 3422500 + 13046544 = 1850^2 + 3612^2 .

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 7 ways as a sum of consecutive naturals, for example, 22102 + ... + 22834.

It is an arithmetic number, because the mean of its divisors is an integer number (1240827).

Almost surely, 2^16469044 is an apocalyptic number.

It is an amenable number.

16469044 is a deficient number, since it is larger than the sum of its proper divisors (13310804).

16469044 is a wasteful number, since it uses less digits than its factorization.

16469044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915 (or 913 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 16469044 is about 4058.2069932422. The cubic root of 16469044 is about 254.4228598118.

The spelling of 16469044 in words is "sixteen million, four hundred sixty-nine thousand, forty-four".