63403296 has 48 divisors (see below), whose sum is σ = 181567008. Its totient is φ = 19212800.

The previous prime is 63403279. The next prime is 63403297. The reversal of 63403296 is 69230436.

63403296 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 (48).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (63403297) 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 7 ways as a sum of consecutive naturals, for example, 28965 + ... + 31076.

It is an arithmetic number, because the mean of its divisors is an integer number (3782646).

Almost surely, 2^63403296 is an apocalyptic number.

63403296 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

63403296 is an abundant number, since it is smaller than the sum of its proper divisors (118163712).

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

63403296 is a wasteful number, since it uses less digits than its factorization.

63403296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60065 (or 60057 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 63403296 is about 7962.6186647359. The cubic root of 63403296 is about 398.7529830786.

The spelling of 63403296 in words is "sixty-three million, four hundred three thousand, two hundred ninety-six".