16842016 has 24 divisors (see below), whose sum is σ = 33293484. Its totient is φ = 8386560.

The previous prime is 16841989. The next prime is 16842017. The reversal of 16842016 is 61024861.

It can be written as a sum of positive squares in 2 ways, for example, as 16032016 + 810000 = 4004^2 + 900^2 .

It is not an unprimeable number, because it can be changed into a prime (16842017) 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, 8056 + ... + 9928.

Almost surely, 2^16842016 is an apocalyptic number.

16842016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16842016 is a deficient number, since it is larger than the sum of its proper divisors (16451468).

16842016 is a wasteful number, since it uses less digits than its factorization.

16842016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164 (or 2156 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 16842016 is about 4103.9025329557. The cubic root of 16842016 is about 256.3291664181.

Adding to 16842016 its reverse (61024861), we get a palindrome (77866877).

The spelling of 16842016 in words is "sixteen million, eight hundred forty-two thousand, sixteen".