16934456 has 64 divisors (see below), whose sum is σ = 40711680. Its totient is φ = 6410880.

The previous prime is 16934447. The next prime is 16934473. The reversal of 16934456 is 65443961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22421 + ... + 23163.

It is an arithmetic number, because the mean of its divisors is an integer number (636120).

Almost surely, 2^16934456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16934456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20355840).

16934456 is an abundant number, since it is smaller than the sum of its proper divisors (23777224).

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

16934456 is a wasteful number, since it uses less digits than its factorization.

16934456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804 (or 800 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 16934456 is about 4115.1495720083. The cubic root of 16934456 is about 256.7972784008.

The spelling of 16934456 in words is "sixteen million, nine hundred thirty-four thousand, four hundred fifty-six".