16434856 has 16 divisors (see below), whose sum is σ = 30895200. Its totient is φ = 8196144.

The previous prime is 16434841. The next prime is 16434881. The reversal of 16434856 is 65843461.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901 + ... + 5803.

It is an arithmetic number, because the mean of its divisors is an integer number (1930950).

Almost surely, 2^16434856 is an apocalyptic number.

It is an amenable number.

16434856 is a deficient number, since it is larger than the sum of its proper divisors (14460344).

16434856 is a wasteful number, since it uses less digits than its factorization.

16434856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5328 (or 5324 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 16434856 is about 4053.9925998946. The cubic root of 16434856 is about 254.2466861667.

The spelling of 16434856 in words is "sixteen million, four hundred thirty-four thousand, eight hundred fifty-six".