16993048 has 16 divisors (see below), whose sum is σ = 32178960. Its totient is φ = 8412000.

The previous prime is 16993033. The next prime is 16993051. The reversal of 16993048 is 84039961.

It is a self number, because there is not a number n which added to its sum of digits gives 16993048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9708 + ... + 11323.

It is an arithmetic number, because the mean of its divisors is an integer number (2011185).

Almost surely, 2^16993048 is an apocalyptic number.

It is an amenable number.

16993048 is a deficient number, since it is larger than the sum of its proper divisors (15185912).

16993048 is a wasteful number, since it uses less digits than its factorization.

16993048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21138 (or 21134 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 16993048 is about 4122.2624855775. The cubic root of 16993048 is about 257.0931041896.

The spelling of 16993048 in words is "sixteen million, nine hundred ninety-three thousand, forty-eight".