63481227 has 32 divisors (see below), whose sum is σ = 89890560. Its totient is φ = 39811200.

The previous prime is 63481207. The next prime is 63481241. The reversal of 63481227 is 72218436.

63481227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63481227 - 2¹¹ = 63479179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63481207) 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 31 ways as a sum of consecutive naturals, for example, 628477 + ... + 628577.

It is an arithmetic number, because the mean of its divisors is an integer number (2809080).

Almost surely, 2^63481227 is an apocalyptic number.

63481227 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

63481227 is a deficient number, since it is larger than the sum of its proper divisors (26409333).

63481227 is a wasteful number, since it uses less digits than its factorization.

63481227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283.

The product of its digits is 16128, while the sum is 33.

The square root of 63481227 is about 7967.5107153991. The cubic root of 63481227 is about 398.9162894971.

The spelling of 63481227 in words is "sixty-three million, four hundred eighty-one thousand, two hundred twenty-seven".