16671016 has 32 divisors (see below), whose sum is σ = 34001640. Its totient is φ = 7630848.

The previous prime is 16671001. The next prime is 16671019. The reversal of 16671016 is 61017661.

16671016 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 4 ways, for example, as 15760900 + 910116 = 3970^2 + 954^2 .

It is not an unprimeable number, because it can be changed into a prime (16671019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3376 + ... + 6688.

Almost surely, 2^16671016 is an apocalyptic number.

It is an amenable number.

16671016 is an abundant number, since it is smaller than the sum of its proper divisors (17330624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16671016 is a wasteful number, since it uses less digits than its factorization.

16671016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3373 (or 3369 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 16671016 is about 4083.0155522604. The cubic root of 16671016 is about 255.4586950997.

Adding to 16671016 its reverse (61017661), we get a palindrome (77688677).

The spelling of 16671016 in words is "sixteen million, six hundred seventy-one thousand, sixteen".