63107616 has 96 divisors (see below), whose sum is σ = 194660928. Its totient is φ = 17648640.

The previous prime is 63107593. The next prime is 63107623. The reversal of 63107616 is 61670136.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11430 + ... + 16026.

It is an arithmetic number, because the mean of its divisors is an integer number (2027718).

Almost surely, 2^63107616 is an apocalyptic number.

63107616 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63107616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97330464).

63107616 is an abundant number, since it is smaller than the sum of its proper divisors (131553312).

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

63107616 is a wasteful number, since it uses less digits than its factorization.

63107616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4634 (or 4626 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 63107616 is about 7944.0302114229. The cubic root of 63107616 is about 398.1321581600.

The spelling of 63107616 in words is "sixty-three million, one hundred seven thousand, six hundred sixteen".