16323044 has 6 divisors (see below), whose sum is σ = 28565334. Its totient is φ = 8161520.

The previous prime is 16323037. The next prime is 16323049. The reversal of 16323044 is 44032361.

It is a happy number.

16323044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 16321600 + 1444 = 4040^2 + 38^2 .

It is not an unprimeable number, because it can be changed into a prime (16323049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2040377 + ... + 2040384.

It is an arithmetic number, because the mean of its divisors is an integer number (4760889).

Almost surely, 2^16323044 is an apocalyptic number.

It is an amenable number.

16323044 is a deficient number, since it is larger than the sum of its proper divisors (12242290).

16323044 is a wasteful number, since it uses less digits than its factorization.

16323044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080765 (or 4080763 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 16323044 is about 4040.1787089187. The cubic root of 16323044 is about 253.6687976561.

The spelling of 16323044 in words is "sixteen million, three hundred twenty-three thousand, forty-four".