16343648 has 24 divisors (see below), whose sum is σ = 33871320. Its totient is φ = 7741440.

The previous prime is 16343623. The next prime is 16343651. The reversal of 16343648 is 84634361.

It is a super-2 number, since 2×16343648² = 534229659895808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12833 + ... + 14048.

It is an arithmetic number, because the mean of its divisors is an integer number (1411305).

Almost surely, 2^16343648 is an apocalyptic number.

It is an amenable number.

16343648 is an abundant number, since it is smaller than the sum of its proper divisors (17527672).

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

16343648 is a wasteful number, since it uses less digits than its factorization.

16343648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26910 (or 26902 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 16343648 is about 4042.7277919741. The cubic root of 16343648 is about 253.7754851574.

The spelling of 16343648 in words is "sixteen million, three hundred forty-three thousand, six hundred forty-eight".