63409696 has 24 divisors (see below), whose sum is σ = 142672320. Its totient is φ = 27175488.

The previous prime is 63409679. The next prime is 63409699. The reversal of 63409696 is 69690436.

It is not an unprimeable number, because it can be changed into a prime (63409699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141316 + ... + 141763.

It is an arithmetic number, because the mean of its divisors is an integer number (5944680).

Almost surely, 2^63409696 is an apocalyptic number.

It is an amenable number.

63409696 is an abundant number, since it is smaller than the sum of its proper divisors (79262624).

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

63409696 is a wasteful number, since it uses less digits than its factorization.

63409696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283096 (or 283088 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 63409696 is about 7963.0205324362. The cubic root of 63409696 is about 398.7663994854.

The spelling of 63409696 in words is "sixty-three million, four hundred nine thousand, six hundred ninety-six".