63969048 has 256 divisors, whose sum is σ = 221760000. Its totient is φ = 16796160.

The previous prime is 63969047. The next prime is 63969071. The reversal of 63969048 is 84096936.

63969048 is a `hidden beast` number, since 639 + 6 + 9 + 0 + 4 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 63968994 and 63969012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63969047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 586818 + ... + 586926.

It is an arithmetic number, because the mean of its divisors is an integer number (866250).

Almost surely, 2^63969048 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 63969048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110880000).

63969048 is an abundant number, since it is smaller than the sum of its proper divisors (157790952).

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

63969048 is a wasteful number, since it uses less digits than its factorization.

63969048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 63969048 is about 7998.0652660503. The cubic root of 63969048 is about 399.9355062686.

The spelling of 63969048 in words is "sixty-three million, nine hundred sixty-nine thousand, forty-eight".