16712938 has 16 divisors (see below), whose sum is σ = 28957824. Its totient is φ = 7149760.

The previous prime is 16712933. The next prime is 16712957. The reversal of 16712938 is 83921761.

It is a junction number, because it is equal to n+sod(n) for n = 16712897 and 16712906.

It is not an unprimeable number, because it can be changed into a prime (16712933) 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, 21970 + ... + 22717.

It is an arithmetic number, because the mean of its divisors is an integer number (1809864).

Almost surely, 2^16712938 is an apocalyptic number.

16712938 is a deficient number, since it is larger than the sum of its proper divisors (12244886).

16712938 is a wasteful number, since it uses less digits than its factorization.

16712938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44717.

The product of its digits is 18144, while the sum is 37.

The square root of 16712938 is about 4088.1460345736. The cubic root of 16712938 is about 255.6726467697.

The spelling of 16712938 in words is "sixteen million, seven hundred twelve thousand, nine hundred thirty-eight".