16963216 has 10 divisors (see below), whose sum is σ = 32866262. Its totient is φ = 8481600.

The previous prime is 16963211. The next prime is 16963273. The reversal of 16963216 is 61236961.

It can be written as a sum of positive squares in only one way, i.e., 16160400 + 802816 = 4020^2 + 896^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (16963211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530085 + ... + 530116.

Almost surely, 2^16963216 is an apocalyptic number.

16963216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16963216 is a deficient number, since it is larger than the sum of its proper divisors (15903046).

16963216 is a wasteful number, since it uses less digits than its factorization.

16963216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060209 (or 1060203 counting only the distinct ones).

The product of its digits is 11664, while the sum is 34.

The square root of 16963216 is about 4118.6424948034. The cubic root of 16963216 is about 256.9425701994.

The spelling of 16963216 in words is "sixteen million, nine hundred sixty-three thousand, two hundred sixteen".