63543296 has 96 divisors (see below), whose sum is σ = 141523200. Its totient is φ = 28385280.

The previous prime is 63543251. The next prime is 63543301. The reversal of 63543296 is 69234536.

It is a Harshad number since it is a multiple of its sum of digits (38).

Its product of digits (116640) is a multiple of the sum of its prime factors (135).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894941 + ... + 895011.

It is an arithmetic number, because the mean of its divisors is an integer number (1474200).

Almost surely, 2^63543296 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 63543296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70761600).

63543296 is an abundant number, since it is smaller than the sum of its proper divisors (77979904).

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

63543296 is a wasteful number, since it uses less digits than its factorization.

63543296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 115 counting only the distinct ones).

The product of its digits is 116640, while the sum is 38.

The square root of 63543296 is about 7971.4048949981. The cubic root of 63543296 is about 399.0462610960.

The spelling of 63543296 in words is "sixty-three million, five hundred forty-three thousand, two hundred ninety-six".