16828986 has 8 divisors (see below), whose sum is σ = 33657984. Its totient is φ = 5609660.

The previous prime is 16828967. The next prime is 16828991. The reversal of 16828986 is 68982861.

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

16828986 is an admirable number.

It is a Curzon 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, 1402410 + ... + 1402421.

It is an arithmetic number, because the mean of its divisors is an integer number (4207248).

Almost surely, 2^16828986 is an apocalyptic number.

16828986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16828986 is a wasteful number, since it uses less digits than its factorization.

16828986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804836.

The product of its digits is 331776, while the sum is 48.

The square root of 16828986 is about 4102.3147124520. The cubic root of 16828986 is about 256.2630454592.

The spelling of 16828986 in words is "sixteen million, eight hundred twenty-eight thousand, nine hundred eighty-six".