16146928 has 20 divisors (see below), whose sum is σ = 35754160. Its totient is φ = 6920064.

The previous prime is 16146917. The next prime is 16146931. The reversal of 16146928 is 82964161.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71973 + ... + 72196.

It is an arithmetic number, because the mean of its divisors is an integer number (1787708).

Almost surely, 2^16146928 is an apocalyptic number.

It is an amenable number.

16146928 is an abundant number, since it is smaller than the sum of its proper divisors (19607232).

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

16146928 is a wasteful number, since it uses less digits than its factorization.

16146928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144184 (or 144178 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 16146928 is about 4018.3240287463. The cubic root of 16146928 is about 252.7531845959.

It can be divided in two parts, 161 and 46928, that added together give a square (47089 = 217²).

The spelling of 16146928 in words is "sixteen million, one hundred forty-six thousand, nine hundred twenty-eight".