16648036 has 6 divisors (see below), whose sum is σ = 29134070. Its totient is φ = 8324016.

The previous prime is 16648031. The next prime is 16648043. The reversal of 16648036 is 63084661.

It can be written as a sum of positive squares in only one way, i.e., 10176100 + 6471936 = 3190^2 + 2544^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16647992 and 16648010.

It is not an unprimeable number, because it can be changed into a prime (16648031) 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 as a sum of consecutive naturals, namely, 2081001 + ... + 2081008.

Almost surely, 2^16648036 is an apocalyptic number.

It is an amenable number.

16648036 is a deficient number, since it is larger than the sum of its proper divisors (12486034).

16648036 is a wasteful number, since it uses less digits than its factorization.

16648036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162013 (or 4162011 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 16648036 is about 4080.2004852703. The cubic root of 16648036 is about 255.3412629402.

The spelling of 16648036 in words is "sixteen million, six hundred forty-eight thousand, thirty-six".