16072016 has 10 divisors (see below), whose sum is σ = 31139562. Its totient is φ = 8036000.

The previous prime is 16071989. The next prime is 16072019. The reversal of 16072016 is 61027061.

It can be written as a sum of positive squares in only one way, i.e., 16032016 + 40000 = 4004^2 + 200^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16071982 and 16072000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16072019) by changing a digit.

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 as a sum of consecutive naturals, namely, 502235 + ... + 502266.

Almost surely, 2^16072016 is an apocalyptic number.

16072016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16072016 is a deficient number, since it is larger than the sum of its proper divisors (15067546).

16072016 is a wasteful number, since it uses less digits than its factorization.

16072016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004509 (or 1004503 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 16072016 is about 4008.9918932320. The cubic root of 16072016 is about 252.3617044863.

Adding to 16072016 its reverse (61027061), we get a palindrome (77099077).

The spelling of 16072016 in words is "sixteen million, seventy-two thousand, sixteen".