163272562 has 4 divisors (see below), whose sum is σ = 244908846. Its totient is φ = 81636280.

The previous prime is 163272559. The next prime is 163272563. The reversal of 163272562 is 265272361.

163272562 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 121682961 + 41589601 = 11031^2 + 6449^2 .

It is not an unprimeable number, because it can be changed into a prime (163272563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40818139 + ... + 40818142.

Almost surely, 2^163272562 is an apocalyptic number.

163272562 is a deficient number, since it is larger than the sum of its proper divisors (81636284).

163272562 is an equidigital number, since it uses as much as digits as its factorization.

163272562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81636283.

The product of its digits is 30240, while the sum is 34.

The square root of 163272562 is about 12777.8152279644. The cubic root of 163272562 is about 546.5598630499.

The spelling of 163272562 in words is "one hundred sixty-three million, two hundred seventy-two thousand, five hundred sixty-two".