16648982 has 8 divisors (see below), whose sum is σ = 28541136. Its totient is φ = 7135272.

The previous prime is 16648981. The next prime is 16648991. The reversal of 16648982 is 28984661.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16648981) 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, 594593 + ... + 594620.

It is an arithmetic number, because the mean of its divisors is an integer number (3567642).

Almost surely, 2^16648982 is an apocalyptic number.

16648982 is a deficient number, since it is larger than the sum of its proper divisors (11892154).

16648982 is a wasteful number, since it uses less digits than its factorization.

16648982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189222.

The product of its digits is 165888, while the sum is 44.

The square root of 16648982 is about 4080.3164092997. The cubic root of 16648982 is about 255.3460993117.

The spelling of 16648982 in words is "sixteen million, six hundred forty-eight thousand, nine hundred eighty-two".