16232128 has 28 divisors (see below), whose sum is σ = 35140392. Its totient is φ = 7377920.

The previous prime is 16232123. The next prime is 16232129. The reversal of 16232128 is 82123261.

It is not an unprimeable number, because it can be changed into a prime (16232123) 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, 10825 + ... + 12232.

It is an arithmetic number, because the mean of its divisors is an integer number (1255014).

Almost surely, 2^16232128 is an apocalyptic number.

It is an amenable number.

16232128 is an abundant number, since it is smaller than the sum of its proper divisors (18908264).

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

16232128 is a wasteful number, since it uses less digits than its factorization.

16232128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23080 (or 23070 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 16232128 is about 4028.9115155337. The cubic root of 16232128 is about 253.1969595340.

Adding to 16232128 its reverse (82123261), we get a palindrome (98355389).

The spelling of 16232128 in words is "sixteen million, two hundred thirty-two thousand, one hundred twenty-eight".