16838128 has 20 divisors (see below), whose sum is σ = 33178680. Its totient is φ = 8275904.

The previous prime is 16838119. The next prime is 16838137. The reversal of 16838128 is 82183861.

It is an interprime number because it is at equal distance from previous prime (16838119) and next prime (16838137).

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 7975 + ... + 9862.

It is an arithmetic number, because the mean of its divisors is an integer number (1658934).

Almost surely, 2^16838128 is an apocalyptic number.

It is an amenable number.

16838128 is a deficient number, since it is larger than the sum of its proper divisors (16340552).

16838128 is a wasteful number, since it uses less digits than its factorization.

16838128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17904 (or 17898 counting only the distinct ones).

The product of its digits is 18432, while the sum is 37.

The square root of 16838128 is about 4103.4288101538. The cubic root of 16838128 is about 256.3094402662.

The spelling of 16838128 in words is "sixteen million, eight hundred thirty-eight thousand, one hundred twenty-eight".