63271413 has 24 divisors (see below), whose sum is σ = 95754048. Its totient is φ = 40182912.

The previous prime is 63271409. The next prime is 63271421. The reversal of 63271413 is 31417236.

63271413 is a `hidden beast` number, since 632 + 7 + 14 + 13 = 666.

It is not a de Polignac number, because 63271413 - 2² = 63271409 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63271493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69306 + ... + 70212.

It is an arithmetic number, because the mean of its divisors is an integer number (3989752).

Almost surely, 2^63271413 is an apocalyptic number.

It is an amenable number.

63271413 is a deficient number, since it is larger than the sum of its proper divisors (32482635).

63271413 is a wasteful number, since it uses less digits than its factorization.

63271413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273 (or 1270 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 63271413 is about 7954.3329701490. The cubic root of 63271413 is about 398.4763137367.

Adding to 63271413 its reverse (31417236), we get a palindrome (94688649).

The spelling of 63271413 in words is "sixty-three million, two hundred seventy-one thousand, four hundred thirteen".