16776116 has 12 divisors (see below), whose sum is σ = 33552288. Its totient is φ = 7189752.

The previous prime is 16776113. The next prime is 16776167. The reversal of 16776116 is 61167761.

16776116 is an admirable number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16776113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299546 + ... + 299601.

It is an arithmetic number, because the mean of its divisors is an integer number (2796024).

Almost surely, 2^16776116 is an apocalyptic number.

It is an amenable number.

16776116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16776116 is a wasteful number, since it uses less digits than its factorization.

16776116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599158 (or 599156 counting only the distinct ones).

The product of its digits is 10584, while the sum is 35.

The square root of 16776116 is about 4095.8657204552. The cubic root of 16776116 is about 255.9944049884.

The spelling of 16776116 in words is "sixteen million, seven hundred seventy-six thousand, one hundred sixteen".