16071016 has 32 divisors (see below), whose sum is σ = 33251400. Its totient is φ = 7234560.

The previous prime is 16071007. The next prime is 16071053. The reversal of 16071016 is 61017061.

It can be written as a sum of positive squares in 4 ways, for example, as 9548100 + 6522916 = 3090^2 + 2554^2 .

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, 2380 + ... + 6148.

Almost surely, 2^16071016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16071016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16625700).

16071016 is an abundant number, since it is smaller than the sum of its proper divisors (17180384).

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

16071016 is a wasteful number, since it uses less digits than its factorization.

16071016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829 (or 3825 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 16071016 is about 4008.8671716583. The cubic root of 16071016 is about 252.3564704004.

Adding to 16071016 its reverse (61017061), we get a palindrome (77088077).

The spelling of 16071016 in words is "sixteen million, seventy-one thousand, sixteen".