63959448 has 64 divisors (see below), whose sum is σ = 188651520. Its totient is φ = 17683200.

The previous prime is 63959443. The next prime is 63959449. The reversal of 63959448 is 84495936.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 63959397 and 63959406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63959443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 933 + ... + 11348.

It is an arithmetic number, because the mean of its divisors is an integer number (2947680).

Almost surely, 2^63959448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63959448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94325760).

63959448 is an abundant number, since it is smaller than the sum of its proper divisors (124692072).

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

63959448 is a wasteful number, since it uses less digits than its factorization.

63959448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12328 (or 12324 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 63959448 is about 7997.4650983921. The cubic root of 63959448 is about 399.9154988168.

The spelling of 63959448 in words is "sixty-three million, nine hundred fifty-nine thousand, four hundred forty-eight".