16979884 has 6 divisors (see below), whose sum is σ = 29714804. Its totient is φ = 8489940.

The previous prime is 16979869. The next prime is 16979887. The reversal of 16979884 is 48897961.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16979887) 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, 2122482 + ... + 2122489.

Almost surely, 2^16979884 is an apocalyptic number.

It is an amenable number.

16979884 is a deficient number, since it is larger than the sum of its proper divisors (12734920).

16979884 is a wasteful number, since it uses less digits than its factorization.

16979884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4244975 (or 4244973 counting only the distinct ones).

The product of its digits is 870912, while the sum is 52.

The square root of 16979884 is about 4120.6654802350. The cubic root of 16979884 is about 257.0266996238.

The spelling of 16979884 in words is "sixteen million, nine hundred seventy-nine thousand, eight hundred eighty-four".