16986828 has 12 divisors (see below), whose sum is σ = 39635960. Its totient is φ = 5662272.

The previous prime is 16986799. The next prime is 16986841. The reversal of 16986828 is 82868961.

It is a tau number, because it is divible by the number of its divisors (12).

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, 707773 + ... + 707796.

Almost surely, 2^16986828 is an apocalyptic number.

It is an amenable number.

16986828 is an abundant number, since it is smaller than the sum of its proper divisors (22649132).

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

16986828 is a wasteful number, since it uses less digits than its factorization.

16986828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415576 (or 1415574 counting only the distinct ones).

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

The square root of 16986828 is about 4121.5079764572. The cubic root of 16986828 is about 257.0617322573.

The spelling of 16986828 in words is "sixteen million, nine hundred eighty-six thousand, eight hundred twenty-eight".