63582896 has 40 divisors (see below), whose sum is σ = 135772560. Its totient is φ = 28659456.

The previous prime is 63582889. The next prime is 63582899. The reversal of 63582896 is 69828536.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 63582896.

It is not an unprimeable number, because it can be changed into a prime (63582899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5390 + ... + 12498.

It is an arithmetic number, because the mean of its divisors is an integer number (3394314).

Almost surely, 2^63582896 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 63582896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67886280).

63582896 is an abundant number, since it is smaller than the sum of its proper divisors (72189664).

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

63582896 is a wasteful number, since it uses less digits than its factorization.

63582896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7173 (or 7167 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 63582896 is about 7973.8883864775. Note that the first 3 decimals coincide. The cubic root of 63582896 is about 399.1291387108.

The spelling of 63582896 in words is "sixty-three million, five hundred eighty-two thousand, eight hundred ninety-six".