162856228 has 12 divisors (see below), whose sum is σ = 294826140. Its totient is φ = 78620192.

The previous prime is 162856207. The next prime is 162856249. The reversal of 162856228 is 822658261.

162856228 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (162856207) and next prime (162856249).

It can be written as a sum of positive squares in 2 ways, for example, as 34668544 + 128187684 = 5888^2 + 11322^2 .

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, 701851 + ... + 702082.

It is an arithmetic number, because the mean of its divisors is an integer number (24568845).

Almost surely, 2^162856228 is an apocalyptic number.

It is an amenable number.

162856228 is a deficient number, since it is larger than the sum of its proper divisors (131969912).

162856228 is a wasteful number, since it uses less digits than its factorization.

162856228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403966 (or 1403964 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 162856228 is about 12761.5135465978. The cubic root of 162856228 is about 546.0949040486.

The spelling of 162856228 in words is "one hundred sixty-two million, eight hundred fifty-six thousand, two hundred twenty-eight".