16804134 has 12 divisors (see below), whose sum is σ = 36408996. Its totient is φ = 5601372.

The previous prime is 16804111. The next prime is 16804153. The reversal of 16804134 is 43140861.

It is a junction number, because it is equal to n+sod(n) for n = 16804098 and 16804107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 466764 + ... + 466799.

It is an arithmetic number, because the mean of its divisors is an integer number (3034083).

Almost surely, 2^16804134 is an apocalyptic number.

16804134 is an abundant number, since it is smaller than the sum of its proper divisors (19604862).

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

16804134 is a wasteful number, since it uses less digits than its factorization.

16804134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933571 (or 933568 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 16804134 is about 4099.2845717271. The cubic root of 16804134 is about 256.1368388709.

Adding to 16804134 its reverse (43140861), we get a palindrome (59944995).

The spelling of 16804134 in words is "sixteen million, eight hundred four thousand, one hundred thirty-four".