63796320 has 144 divisors (see below), whose sum is σ = 248844960. Its totient is φ = 14579712.

The previous prime is 63796277. The next prime is 63796321. The reversal of 63796320 is 2369736.

63796320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63796321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6916 + ... + 13244.

It is an arithmetic number, because the mean of its divisors is an integer number (1728090).

Almost surely, 2^63796320 is an apocalyptic number.

63796320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63796320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124422480).

63796320 is an abundant number, since it is smaller than the sum of its proper divisors (185048640).

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

63796320 is a wasteful number, since it uses less digits than its factorization.

63796320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6357 (or 6346 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 63796320 is about 7987.2598555450. The cubic root of 63796320 is about 399.5752157221.

The spelling of 63796320 in words is "sixty-three million, seven hundred ninety-six thousand, three hundred twenty".