163255712 has 24 divisors (see below), whose sum is σ = 325483200. Its totient is φ = 80593344.

The previous prime is 163255711. The next prime is 163255783. The reversal of 163255712 is 217552361.

163255712 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (163255711) by changing a digit.

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, 29762 + ... + 34817.

It is an arithmetic number, because the mean of its divisors is an integer number (13561800).

Almost surely, 2^163255712 is an apocalyptic number.

It is an amenable number.

163255712 is a deficient number, since it is larger than the sum of its proper divisors (162227488).

163255712 is an equidigital number, since it uses as much as digits as its factorization.

163255712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64668 (or 64660 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 163255712 is about 12777.1558650585. The cubic root of 163255712 is about 546.5410604407.

The spelling of 163255712 in words is "one hundred sixty-three million, two hundred fifty-five thousand, seven hundred twelve".