16013416 has 8 divisors (see below), whose sum is σ = 30025170. Its totient is φ = 8006704.

The previous prime is 16013401. The next prime is 16013419. The reversal of 16013416 is 61431061.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 15444900 + 568516 = 3930^2 + 754^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (16013419) 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, 1000831 + ... + 1000846.

Almost surely, 2^16013416 is an apocalyptic number.

It is an amenable number.

16013416 is a deficient number, since it is larger than the sum of its proper divisors (14011754).

16013416 is a wasteful number, since it uses less digits than its factorization.

16013416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001683 (or 2001679 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 16013416 is about 4001.6766486062. The cubic root of 16013416 is about 252.0546198898.

Adding to 16013416 its reverse (61431061), we get a palindrome (77444477).

The spelling of 16013416 in words is "sixteen million, thirteen thousand, four hundred sixteen".