16549348 has 6 divisors (see below), whose sum is σ = 28961366. Its totient is φ = 8274672.

The previous prime is 16549333. The next prime is 16549349. The reversal of 16549348 is 84394561.

It can be written as a sum of positive squares in only one way, i.e., 10188864 + 6360484 = 3192^2 + 2522^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16549348.

It is not an unprimeable number, because it can be changed into a prime (16549349) 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, 2068665 + ... + 2068672.

Almost surely, 2^16549348 is an apocalyptic number.

It is an amenable number.

16549348 is a deficient number, since it is larger than the sum of its proper divisors (12412018).

16549348 is a wasteful number, since it uses less digits than its factorization.

16549348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4137341 (or 4137339 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 16549348 is about 4068.0889862440. The cubic root of 16549348 is about 254.8357163027.

The spelling of 16549348 in words is "sixteen million, five hundred forty-nine thousand, three hundred forty-eight".