63116442 has 64 divisors (see below), whose sum is σ = 148838400. Its totient is φ = 19770480.

The previous prime is 63116429. The next prime is 63116447. The reversal of 63116442 is 24461136.

63116442 is a `hidden beast` number, since 6 + 3 + 11 + 644 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (63116447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232767 + ... + 233037.

It is an arithmetic number, because the mean of its divisors is an integer number (2325600).

Almost surely, 2^63116442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63116442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74419200).

63116442 is an abundant number, since it is smaller than the sum of its proper divisors (85721958).

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

63116442 is a wasteful number, since it uses less digits than its factorization.

63116442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 522 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 63116442 is about 7944.5857034839. The cubic root of 63116442 is about 398.1507177299.

Adding to 63116442 its reverse (24461136), we get a palindrome (87577578).

The spelling of 63116442 in words is "sixty-three million, one hundred sixteen thousand, four hundred forty-two".