16123304 has 16 divisors (see below), whose sum is σ = 31274100. Its totient is φ = 7783552.

The previous prime is 16123301. The next prime is 16123313. The reversal of 16123304 is 40332161.

It can be written as a sum of positive squares in 2 ways, for example, as 15760900 + 362404 = 3970^2 + 602^2 .

It is not an unprimeable number, because it can be changed into a prime (16123301) 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 in 3 ways as a sum of consecutive naturals, for example, 34517 + ... + 34980.

Almost surely, 2^16123304 is an apocalyptic number.

It is an amenable number.

16123304 is a deficient number, since it is larger than the sum of its proper divisors (15150796).

16123304 is a wasteful number, since it uses less digits than its factorization.

16123304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69532 (or 69528 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 16123304 is about 4015.3834188032. The cubic root of 16123304 is about 252.6298596801.

Adding to 16123304 its reverse (40332161), we get a palindrome (56455465).

The spelling of 16123304 in words is "sixteen million, one hundred twenty-three thousand, three hundred four".