63116312 has 48 divisors (see below), whose sum is σ = 140049000. Its totient is φ = 26581632.

The previous prime is 63116297. The next prime is 63116323. The reversal of 63116312 is 21361136.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21764 + ... + 24492.

Almost surely, 2^63116312 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 63116312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70024500).

63116312 is an abundant number, since it is smaller than the sum of its proper divisors (76932688).

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

63116312 is a wasteful number, since it uses less digits than its factorization.

63116312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808 (or 2797 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 63116312 is about 7944.5775218069. The cubic root of 63116312 is about 398.1504443747.

Adding to 63116312 its reverse (21361136), we get a palindrome (84477448).

The spelling of 63116312 in words is "sixty-three million, one hundred sixteen thousand, three hundred twelve".