16828839 has 6 divisors (see below), whose sum is σ = 24308336. Its totient is φ = 11219220.

The previous prime is 16828807. The next prime is 16828841. The reversal of 16828839 is 93882861.

It is not a de Polignac number, because 16828839 - 2⁵ = 16828807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16828794 and 16828803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16828849) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 934927 + ... + 934944.

Almost surely, 2^16828839 is an apocalyptic number.

16828839 is a deficient number, since it is larger than the sum of its proper divisors (7479497).

16828839 is a wasteful number, since it uses less digits than its factorization.

16828839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869877 (or 1869874 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 16828839 is about 4102.2967956987. The cubic root of 16828839 is about 256.2622993105.

The spelling of 16828839 in words is "sixteen million, eight hundred twenty-eight thousand, eight hundred thirty-nine".