16804934 has 8 divisors (see below), whose sum is σ = 25255128. Its totient is φ = 8386560.

The previous prime is 16804933. The next prime is 16804937. The reversal of 16804934 is 43940861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 16804894 and 16804903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16804933) 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, 6587 + ... + 8774.

It is an arithmetic number, because the mean of its divisors is an integer number (3156891).

Almost surely, 2^16804934 is an apocalyptic number.

16804934 is a deficient number, since it is larger than the sum of its proper divisors (8450194).

16804934 is a wasteful number, since it uses less digits than its factorization.

16804934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15910.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 16804934 is about 4099.3821485682. The cubic root of 16804934 is about 256.1409034703.

The spelling of 16804934 in words is "sixteen million, eight hundred four thousand, nine hundred thirty-four".