16904984 has 16 divisors (see below), whose sum is σ = 33365400. Its totient is φ = 8007552.

The previous prime is 16904983. The next prime is 16904989. The reversal of 16904984 is 48940961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16904983) 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, 55457 + ... + 55760.

Almost surely, 2^16904984 is an apocalyptic number.

It is an amenable number.

16904984 is a deficient number, since it is larger than the sum of its proper divisors (16460416).

16904984 is a wasteful number, since it uses less digits than its factorization.

16904984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111242 (or 111238 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 16904984 is about 4111.5670978351. The cubic root of 16904984 is about 256.6482189099.

The spelling of 16904984 in words is "sixteen million, nine hundred four thousand, nine hundred eighty-four".