63567948 has 12 divisors (see below), whose sum is σ = 148325240. Its totient is φ = 21189312.

The previous prime is 63567943. The next prime is 63567953. The reversal of 63567948 is 84976536.

It is an interprime number because it is at equal distance from previous prime (63567943) and next prime (63567953).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 63567897 and 63567906.

It is not an unprimeable number, because it can be changed into a prime (63567941) 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, 2648653 + ... + 2648676.

Almost surely, 2^63567948 is an apocalyptic number.

It is an amenable number.

63567948 is an abundant number, since it is smaller than the sum of its proper divisors (84757292).

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

63567948 is a wasteful number, since it uses less digits than its factorization.

63567948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5297336 (or 5297334 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 63567948 is about 7972.9510220495. The cubic root of 63567948 is about 399.0978585483.

The spelling of 63567948 in words is "sixty-three million, five hundred sixty-seven thousand, nine hundred forty-eight".