16908834 has 16 divisors (see below), whose sum is σ = 34372800. Its totient is φ = 5543760.

The previous prime is 16908833. The next prime is 16908883. The reversal of 16908834 is 43880961.

It is a junction number, because it is equal to n+sod(n) for n = 16908792 and 16908801.

It is not an unprimeable number, because it can be changed into a prime (16908833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22734 + ... + 23465.

It is an arithmetic number, because the mean of its divisors is an integer number (2148300).

Almost surely, 2^16908834 is an apocalyptic number.

16908834 is an abundant number, since it is smaller than the sum of its proper divisors (17463966).

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

16908834 is a wasteful number, since it uses less digits than its factorization.

16908834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46265.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 16908834 is about 4112.0352624947. The cubic root of 16908834 is about 256.6677007511.

The spelling of 16908834 in words is "sixteen million, nine hundred eight thousand, eight hundred thirty-four".