16648908 has 24 divisors (see below), whose sum is σ = 39099312. Its totient is φ = 5513664.

The previous prime is 16648901. The next prime is 16648909. The reversal of 16648908 is 80984661.

It is a super-2 number, since 2×16648908² = 554372275184928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16648908.

It is not an unprimeable number, because it can be changed into a prime (16648901) 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, 2535 + ... + 6302.

It is an arithmetic number, because the mean of its divisors is an integer number (1629138).

Almost surely, 2^16648908 is an apocalyptic number.

It is an amenable number.

16648908 is an abundant number, since it is smaller than the sum of its proper divisors (22450404).

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

16648908 is a wasteful number, since it uses less digits than its factorization.

16648908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9001 (or 8999 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 16648908 is about 4080.3073413654. The cubic root of 16648908 is about 255.3457209974.

The spelling of 16648908 in words is "sixteen million, six hundred forty-eight thousand, nine hundred eight".