63371412 has 36 divisors (see below), whose sum is σ = 172512340. Its totient is φ = 19498752.

The previous prime is 63371353. The next prime is 63371419. The reversal of 63371412 is 21417336.

63371412 is a `hidden beast` number, since 633 + 7 + 14 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21846276 + 41525136 = 4674^2 + 6444^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63371419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67237 + ... + 68172.

Almost surely, 2^63371412 is an apocalyptic number.

It is an amenable number.

63371412 is an abundant number, since it is smaller than the sum of its proper divisors (109140928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63371412 is a wasteful number, since it uses less digits than its factorization.

63371412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135432 (or 135427 counting only the distinct ones).

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

The square root of 63371412 is about 7960.6163077993. The cubic root of 63371412 is about 398.6861307609.

Adding to 63371412 its reverse (21417336), we get a palindrome (84788748).

The spelling of 63371412 in words is "sixty-three million, three hundred seventy-one thousand, four hundred twelve".