16933648 has 10 divisors (see below), whose sum is σ = 32808974. Its totient is φ = 8466816.

The previous prime is 16933643. The next prime is 16933663. The reversal of 16933648 is 84633961.

It can be written as a sum of positive squares in only one way, i.e., 15116544 + 1817104 = 3888^2 + 1348^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16933648.

It is not an unprimeable number, because it can be changed into a prime (16933643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529161 + ... + 529192.

Almost surely, 2^16933648 is an apocalyptic number.

It is an amenable number.

16933648 is a deficient number, since it is larger than the sum of its proper divisors (15875326).

16933648 is a wasteful number, since it uses less digits than its factorization.

16933648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058361 (or 1058355 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The square root of 16933648 is about 4115.0513970059. The cubic root of 16933648 is about 256.7931941145.

The spelling of 16933648 in words is "sixteen million, nine hundred thirty-three thousand, six hundred forty-eight".