16290128 has 20 divisors (see below), whose sum is σ = 32581248. Its totient is φ = 7882080.

The previous prime is 16290121. The next prime is 16290137. The reversal of 16290128 is 82109261.

16290128 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 16290128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16290121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15926 + ... + 16917.

Almost surely, 2^16290128 is an apocalyptic number.

It is an amenable number.

16290128 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.

16290128 is a wasteful number, since it uses less digits than its factorization.

16290128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32882 (or 32876 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 16290128 is about 4036.1030710328. The cubic root of 16290128 is about 253.4981721900.

Adding to 16290128 its reverse (82109261), we get a palindrome (98399389).

The spelling of 16290128 in words is "sixteen million, two hundred ninety thousand, one hundred twenty-eight".