16133648 has 10 divisors (see below), whose sum is σ = 31258974. Its totient is φ = 8066816.

The previous prime is 16133647. The next prime is 16133681. The reversal of 16133648 is 84633161.

It can be written as a sum of positive squares in only one way, i.e., 15272464 + 861184 = 3908^2 + 928^2 .

It is not an unprimeable number, because it can be changed into a prime (16133647) by changing a digit.

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 as a sum of consecutive naturals, namely, 504161 + ... + 504192.

Almost surely, 2^16133648 is an apocalyptic number.

It is an amenable number.

16133648 is a deficient number, since it is larger than the sum of its proper divisors (15125326).

16133648 is a wasteful number, since it uses less digits than its factorization.

16133648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008361 (or 1008355 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 16133648 is about 4016.6712586419. The cubic root of 16133648 is about 252.6838735189.

The spelling of 16133648 in words is "sixteen million, one hundred thirty-three thousand, six hundred forty-eight".