16776882 has 20 divisors (see below), whose sum is σ = 37593006. Its totient is φ = 5592240.

The previous prime is 16776869. The next prime is 16776899. The reversal of 16776882 is 28867761.

It can be written as a sum of positive squares in only one way, i.e., 16475481 + 301401 = 4059^2 + 549^2 .

It is a nialpdrome in base 16.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 51619 + ... + 51942.

Almost surely, 2^16776882 is an apocalyptic number.

16776882 is an abundant number, since it is smaller than the sum of its proper divisors (20816124).

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

16776882 is a wasteful number, since it uses less digits than its factorization.

16776882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103575 (or 103566 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 16776882 is about 4095.9592283127. The cubic root of 16776882 is about 255.9983011769.

The spelling of 16776882 in words is "sixteen million, seven hundred seventy-six thousand, eight hundred eighty-two".