16677306 has 64 divisors (see below), whose sum is σ = 40383360. Its totient is φ = 5080320.

The previous prime is 16677299. The next prime is 16677329. The reversal of 16677306 is 60377661.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33721 + ... + 34211.

It is an arithmetic number, because the mean of its divisors is an integer number (630990).

Almost surely, 2^16677306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16677306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20191680).

16677306 is an abundant number, since it is smaller than the sum of its proper divisors (23706054).

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

16677306 is a wasteful number, since it uses less digits than its factorization.

16677306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 16677306 is about 4083.7857436452. The cubic root of 16677306 is about 255.4908193795.

The spelling of 16677306 in words is "sixteen million, six hundred seventy-seven thousand, three hundred six".