16648896 has 56 divisors (see below), whose sum is σ = 48060864. Its totient is φ = 5044480.

The previous prime is 16648889. The next prime is 16648901. The reversal of 16648896 is 69884661.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 7 ways as a sum of consecutive naturals, for example, 1830 + ... + 6053.

Almost surely, 2^16648896 is an apocalyptic number.

16648896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16648896 is an abundant number, since it is smaller than the sum of its proper divisors (31411968).

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

16648896 is a wasteful number, since it uses less digits than its factorization.

16648896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7909 (or 7899 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 16648896 is about 4080.3058708876. The cubic root of 16648896 is about 255.3456596491.

The spelling of 16648896 in words is "sixteen million, six hundred forty-eight thousand, eight hundred ninety-six".