63134632 has 32 divisors (see below), whose sum is σ = 134758080. Its totient is φ = 27448960.

The previous prime is 63134623. The next prime is 63134633. The reversal of 63134632 is 23643136.

It is a self number, because there is not a number n which added to its sum of digits gives 63134632.

It is not an unprimeable number, because it can be changed into a prime (63134633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13573 + ... + 17620.

It is an arithmetic number, because the mean of its divisors is an integer number (4211190).

Almost surely, 2^63134632 is an apocalyptic number.

It is an amenable number.

63134632 is an abundant number, since it is smaller than the sum of its proper divisors (71623448).

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

63134632 is a wasteful number, since it uses less digits than its factorization.

63134632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31233 (or 31229 counting only the distinct ones).

The product of its digits is 7776, while the sum is 28.

The square root of 63134632 is about 7945.7304258325. The cubic root of 63134632 is about 398.1889627349.

Adding to 63134632 its reverse (23643136), we get a palindrome (86777768).

The spelling of 63134632 in words is "sixty-three million, one hundred thirty-four thousand, six hundred thirty-two".