63438148 has 12 divisors (see below), whose sum is σ = 111516160. Its totient is φ = 31576392.

The previous prime is 63438143. The next prime is 63438149. The reversal of 63438148 is 84183436.

It is not an unprimeable number, because it can be changed into a prime (63438143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34668 + ... + 36451.

Almost surely, 2^63438148 is an apocalyptic number.

It is an amenable number.

63438148 is a deficient number, since it is larger than the sum of its proper divisors (48078012).

63438148 is a wasteful number, since it uses less digits than its factorization.

63438148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71346 (or 71344 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 63438148 is about 7964.8068400935. The cubic root of 63438148 is about 398.8260328737.

The spelling of 63438148 in words is "sixty-three million, four hundred thirty-eight thousand, one hundred forty-eight".