16992128 has 16 divisors (see below), whose sum is σ = 33851760. Its totient is φ = 8496000.

The previous prime is 16992103. The next prime is 16992133. The reversal of 16992128 is 82129961.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 16992091 and 16992100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66248 + ... + 66503.

It is an arithmetic number, because the mean of its divisors is an integer number (2115735).

Almost surely, 2^16992128 is an apocalyptic number.

It is an amenable number.

16992128 is a deficient number, since it is larger than the sum of its proper divisors (16859632).

16992128 is an equidigital number, since it uses as much as digits as its factorization.

16992128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132765 (or 132753 counting only the distinct ones).

The product of its digits is 15552, while the sum is 38.

The square root of 16992128 is about 4122.1508948606. The cubic root of 16992128 is about 257.0884644506.

The spelling of 16992128 in words is "sixteen million, nine hundred ninety-two thousand, one hundred twenty-eight".