63147171 has 8 divisors (see below), whose sum is σ = 84232960. Its totient is φ = 42079752.

The previous prime is 63147157. The next prime is 63147173. The reversal of 63147171 is 17174136.

63147171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63147171 - 2¹⁰ = 63146147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63147173) 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 7 ways as a sum of consecutive naturals, for example, 10890 + ... + 15648.

It is an arithmetic number, because the mean of its divisors is an integer number (10529120).

Almost surely, 2^63147171 is an apocalyptic number.

63147171 is a deficient number, since it is larger than the sum of its proper divisors (21085789).

63147171 is a wasteful number, since it uses less digits than its factorization.

63147171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9185.

The product of its digits is 3528, while the sum is 30.

The square root of 63147171 is about 7946.5194267679. The cubic root of 63147171 is about 398.2153220708.

The spelling of 63147171 in words is "sixty-three million, one hundred forty-seven thousand, one hundred seventy-one".