16798116 has 12 divisors (see below), whose sum is σ = 39195632. Its totient is φ = 5599368.

The previous prime is 16798097. The next prime is 16798123. The reversal of 16798116 is 61189761.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×16798116² = 564353402298912, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699910 + ... + 699933.

Almost surely, 2^16798116 is an apocalyptic number.

It is an amenable number.

16798116 is an abundant number, since it is smaller than the sum of its proper divisors (22397516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16798116 is a wasteful number, since it uses less digits than its factorization.

16798116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399850 (or 1399848 counting only the distinct ones).

The product of its digits is 18144, while the sum is 39.

The square root of 16798116 is about 4098.5504754730. The cubic root of 16798116 is about 256.1062587858.

The spelling of 16798116 in words is "sixteen million, seven hundred ninety-eight thousand, one hundred sixteen".