16877668 has 12 divisors (see below), whose sum is σ = 31273452. Its totient is φ = 7942400.

The previous prime is 16877633. The next prime is 16877711. The reversal of 16877668 is 86677861.

It can be written as a sum of positive squares in 2 ways, for example, as 9684544 + 7193124 = 3112^2 + 2682^2 .

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, 124033 + ... + 124168.

It is an arithmetic number, because the mean of its divisors is an integer number (2606121).

Almost surely, 2^16877668 is an apocalyptic number.

It is an amenable number.

16877668 is a deficient number, since it is larger than the sum of its proper divisors (14395784).

16877668 is a wasteful number, since it uses less digits than its factorization.

16877668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248222 (or 248220 counting only the distinct ones).

The product of its digits is 677376, while the sum is 49.

The square root of 16877668 is about 4108.2439070727. The cubic root of 16877668 is about 256.5099089657.

The spelling of 16877668 in words is "sixteen million, eight hundred seventy-seven thousand, six hundred sixty-eight".