169983228 has 12 divisors (see below), whose sum is σ = 396627560. Its totient is φ = 56661072.

The previous prime is 169983193. The next prime is 169983241. The reversal of 169983228 is 822389961.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7082623 + ... + 7082646.

Almost surely, 2^169983228 is an apocalyptic number.

It is an amenable number.

169983228 is an abundant number, since it is smaller than the sum of its proper divisors (226644332).

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

169983228 is a wasteful number, since it uses less digits than its factorization.

169983228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14165276 (or 14165274 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 169983228 is about 13037.7616177011. The cubic root of 169983228 is about 553.9476072041.

The spelling of 169983228 in words is "one hundred sixty-nine million, nine hundred eighty-three thousand, two hundred twenty-eight".