16886404 has 12 divisors (see below), whose sum is σ = 29634304. Its totient is φ = 8419464.

The previous prime is 16886377. The next prime is 16886407. The reversal of 16886404 is 40468861.

It is not an unprimeable number, because it can be changed into a prime (16886407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4284 + ... + 7219.

Almost surely, 2^16886404 is an apocalyptic number.

It is an amenable number.

16886404 is a deficient number, since it is larger than the sum of its proper divisors (12747900).

16886404 is a wasteful number, since it uses less digits than its factorization.

16886404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11874 (or 11872 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 16886404 is about 4109.3069975362. The cubic root of 16886404 is about 256.5541584447.

The spelling of 16886404 in words is "sixteen million, eight hundred eighty-six thousand, four hundred four".