16912116 has 36 divisors (see below), whose sum is σ = 46039812. Its totient is φ = 5203584.

The previous prime is 16912079. The next prime is 16912121. The reversal of 16912116 is 61121961.

It can be written as a sum of positive squares in 2 ways, for example, as 6022116 + 10890000 = 2454^2 + 3300^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 16912116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17601 + ... + 18536.

Almost surely, 2^16912116 is an apocalyptic number.

It is an amenable number.

16912116 is an abundant number, since it is smaller than the sum of its proper divisors (29127696).

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

16912116 is a wasteful number, since it uses less digits than its factorization.

16912116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36160 (or 36155 counting only the distinct ones).

The product of its digits is 648, while the sum is 27.

The square root of 16912116 is about 4112.4343155849. The cubic root of 16912116 is about 256.6843060533.

The spelling of 16912116 in words is "sixteen million, nine hundred twelve thousand, one hundred sixteen".