16904316 has 48 divisors (see below), whose sum is σ = 46343808. Its totient is φ = 4728000.

The previous prime is 16904311. The next prime is 16904317. The reversal of 16904316 is 61340961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16904311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3210 + ... + 6641.

It is an arithmetic number, because the mean of its divisors is an integer number (965496).

Almost surely, 2^16904316 is an apocalyptic number.

It is an amenable number.

16904316 is an abundant number, since it is smaller than the sum of its proper divisors (29439492).

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

16904316 is a wasteful number, since it uses less digits than its factorization.

16904316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9882 (or 9880 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 16904316 is about 4111.4858627995. The cubic root of 16904316 is about 256.6448383828.

It can be divided in two parts, 1690 and 4316, that added together give a palindrome (6006).

The spelling of 16904316 in words is "sixteen million, nine hundred four thousand, three hundred sixteen".