16047808 has 56 divisors (see below), whose sum is σ = 36832032. Its totient is φ = 6795264.

The previous prime is 16047803. The next prime is 16047833. The reversal of 16047808 is 80874061.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (16047803) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50466 + ... + 50782.

Almost surely, 2^16047808 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 16047808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18416016).

16047808 is an abundant number, since it is smaller than the sum of its proper divisors (20784224).

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

16047808 is a wasteful number, since it uses less digits than its factorization.

16047808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 16047808 is about 4005.9715425849. The cubic root of 16047808 is about 252.2349366939.

The spelling of 16047808 in words is "sixteen million, forty-seven thousand, eight hundred eight".