16648132 has 12 divisors (see below), whose sum is σ = 29845116. Its totient is φ = 8120960.

The previous prime is 16648129. The next prime is 16648139. The reversal of 16648132 is 23184661.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8491396 + 8156736 = 2914^2 + 2856^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16648094 and 16648103.

It is not an unprimeable number, because it can be changed into a prime (16648139) 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 3 ways as a sum of consecutive naturals, for example, 50593 + ... + 50920.

It is an arithmetic number, because the mean of its divisors is an integer number (2487093).

Almost surely, 2^16648132 is an apocalyptic number.

It is an amenable number.

16648132 is a deficient number, since it is larger than the sum of its proper divisors (13196984).

16648132 is a wasteful number, since it uses less digits than its factorization.

16648132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101558 (or 101556 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 16648132 is about 4080.2122493812. The cubic root of 16648132 is about 255.3417537431.

The spelling of 16648132 in words is "sixteen million, six hundred forty-eight thousand, one hundred thirty-two".