16077228 has 24 divisors (see below), whose sum is σ = 38029488. Its totient is φ = 5285376.

The previous prime is 16077199. The next prime is 16077239. The reversal of 16077228 is 82277061.

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 7 ways as a sum of consecutive naturals, for example, 8301 + ... + 10052.

It is an arithmetic number, because the mean of its divisors is an integer number (1584562).

Almost surely, 2^16077228 is an apocalyptic number.

It is an amenable number.

16077228 is an abundant number, since it is smaller than the sum of its proper divisors (21952260).

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

16077228 is a wasteful number, since it uses less digits than its factorization.

16077228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18433 (or 18431 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 16077228 is about 4009.6418792705. The cubic root of 16077228 is about 252.3889810281.

The spelling of 16077228 in words is "sixteen million, seventy-seven thousand, two hundred twenty-eight".