63032320 has 88 divisors (see below), whose sum is σ = 163006704. Its totient is φ = 23248896.

The previous prime is 63032303. The next prime is 63032323. The reversal of 63032320 is 2323036.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (63032323) 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, 66087 + ... + 67033.

Almost surely, 2^63032320 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 63032320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81503352).

63032320 is an abundant number, since it is smaller than the sum of its proper divisors (99974384).

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

63032320 is a wasteful number, since it uses less digits than its factorization.

63032320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 63032320 is about 7939.2896407676. The cubic root of 63032320 is about 397.9737531406.

Adding to 63032320 its reverse (2323036), we get a palindrome (65355356).

The spelling of 63032320 in words is "sixty-three million, thirty-two thousand, three hundred twenty".