63331296 has 96 divisors (see below), whose sum is σ = 192745728. Its totient is φ = 17832960.

The previous prime is 63331291. The next prime is 63331339. The reversal of 63331296 is 69213336.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63331291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48411 + ... + 49701.

It is an arithmetic number, because the mean of its divisors is an integer number (2007768).

Almost surely, 2^63331296 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 63331296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96372864).

63331296 is an abundant number, since it is smaller than the sum of its proper divisors (129414432).

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

63331296 is a wasteful number, since it uses less digits than its factorization.

63331296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384 (or 1376 counting only the distinct ones).

The product of its digits is 17496, while the sum is 33.

The square root of 63331296 is about 7958.0962547584. The cubic root of 63331296 is about 398.6019862529.

The spelling of 63331296 in words is "sixty-three million, three hundred thirty-one thousand, two hundred ninety-six".