163382272 has 22 divisors (see below), whose sum is σ = 326607038. Its totient is φ = 81690624.

The previous prime is 163382251. The next prime is 163382287. The reversal of 163382272 is 272283361.

It can be written as a sum of positive squares in only one way, i.e., 145540096 + 17842176 = 12064^2 + 4224^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78753 + ... + 80800.

Almost surely, 2^163382272 is an apocalyptic number.

It is an amenable number.

163382272 is a deficient number, since it is larger than the sum of its proper divisors (163224766).

163382272 is an equidigital number, since it uses as much as digits as its factorization.

163382272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159573 (or 159555 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 163382272 is about 12782.1074944627. The cubic root of 163382272 is about 546.6822548268.

The spelling of 163382272 in words is "one hundred sixty-three million, three hundred eighty-two thousand, two hundred seventy-two".