63445116 has 48 divisors (see below), whose sum is σ = 170852864. Its totient is φ = 17948736.

The previous prime is 63445097. The next prime is 63445141. The reversal of 63445116 is 61154436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4986 + ... + 12318.

Almost surely, 2^63445116 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 63445116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85426432).

63445116 is an abundant number, since it is smaller than the sum of its proper divisors (107407748).

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

63445116 is a wasteful number, since it uses less digits than its factorization.

63445116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7450 (or 7448 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 63445116 is about 7965.2442523754. The cubic root of 63445116 is about 398.8406345928.

The spelling of 63445116 in words is "sixty-three million, four hundred forty-five thousand, one hundred sixteen".