16712516 has 6 divisors (see below), whose sum is σ = 29246910. Its totient is φ = 8356256.

The previous prime is 16712489. The next prime is 16712537. The reversal of 16712516 is 61521761.

16712516 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 only one way, i.e., 13719616 + 2992900 = 3704^2 + 1730^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2089061 + ... + 2089068.

It is an arithmetic number, because the mean of its divisors is an integer number (4874485).

Almost surely, 2^16712516 is an apocalyptic number.

It is an amenable number.

16712516 is a deficient number, since it is larger than the sum of its proper divisors (12534394).

16712516 is a wasteful number, since it uses less digits than its factorization.

16712516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4178133 (or 4178131 counting only the distinct ones).

The product of its digits is 2520, while the sum is 29.

The square root of 16712516 is about 4088.0944216101. The cubic root of 16712516 is about 255.6704948487.

The spelling of 16712516 in words is "sixteen million, seven hundred twelve thousand, five hundred sixteen".