63113288 has 64 divisors (see below), whose sum is σ = 148608000. Its totient is φ = 24501312.

The previous prime is 63113287. The next prime is 63113291. The reversal of 63113288 is 88231136.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (63113287) 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, 23183 + ... + 25761.

It is an arithmetic number, because the mean of its divisors is an integer number (2322000).

Almost surely, 2^63113288 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 63113288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74304000).

63113288 is an abundant number, since it is smaller than the sum of its proper divisors (85494712).

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

63113288 is a wasteful number, since it uses less digits than its factorization.

63113288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634 (or 2630 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 63113288 is about 7944.3872010370. The cubic root of 63113288 is about 398.1440856055.

The spelling of 63113288 in words is "sixty-three million, one hundred thirteen thousand, two hundred eighty-eight".