63475948 has 6 divisors (see below), whose sum is σ = 111082916. Its totient is φ = 31737972.

The previous prime is 63475939. The next prime is 63475981. The reversal of 63475948 is 84957436.

It is a junction number, because it is equal to n+sod(n) for n = 63475898 and 63475907.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7934490 + ... + 7934497.

Almost surely, 2^63475948 is an apocalyptic number.

It is an amenable number.

63475948 is a deficient number, since it is larger than the sum of its proper divisors (47606968).

63475948 is a wasteful number, since it uses less digits than its factorization.

63475948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15868991 (or 15868989 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 63475948 is about 7967.1794256186. The cubic root of 63475948 is about 398.9052314380.

The spelling of 63475948 in words is "sixty-three million, four hundred seventy-five thousand, nine hundred forty-eight".