16938316 has 12 divisors (see below), whose sum is σ = 29694280. Its totient is φ = 8454240.

The previous prime is 16938301. The next prime is 16938319. The reversal of 16938316 is 61383961.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16938319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945 + ... + 5896.

Almost surely, 2^16938316 is an apocalyptic number.

It is an amenable number.

16938316 is a deficient number, since it is larger than the sum of its proper divisors (12755964).

16938316 is a wasteful number, since it uses less digits than its factorization.

16938316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7464 (or 7462 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 16938316 is about 4115.6185440344. The cubic root of 16938316 is about 256.8167881740.

The spelling of 16938316 in words is "sixteen million, nine hundred thirty-eight thousand, three hundred sixteen".