63416576 has 72 divisors (see below), whose sum is σ = 133824768. Its totient is φ = 29952000.

The previous prime is 63416569. The next prime is 63416581. The reversal of 63416576 is 67561436.

It is a happy number.

It is a super-2 number, since 2×63416576² = 8043324223127552, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 484031 + ... + 484161.

Almost surely, 2^63416576 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 63416576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66912384).

63416576 is an abundant number, since it is smaller than the sum of its proper divisors (70408192).

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

63416576 is a wasteful number, since it uses less digits than its factorization.

63416576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 225 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 63416576 is about 7963.4525175956. The cubic root of 63416576 is about 398.7808211158.

The spelling of 63416576 in words is "sixty-three million, four hundred sixteen thousand, five hundred seventy-six".