63496816 has 10 divisors (see below), whose sum is σ = 123025112. Its totient is φ = 31748400.

The previous prime is 63496799. The next prime is 63496817. The reversal of 63496816 is 61869436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63496817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1984260 + ... + 1984291.

Almost surely, 2^63496816 is an apocalyptic number.

It is an amenable number.

63496816 is a deficient number, since it is larger than the sum of its proper divisors (59528296).

63496816 is a wasteful number, since it uses less digits than its factorization.

63496816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968559 (or 3968553 counting only the distinct ones).

The product of its digits is 186624, while the sum is 43.

The square root of 63496816 is about 7968.4889408218. The cubic root of 63496816 is about 398.9489406044.

The spelling of 63496816 in words is "sixty-three million, four hundred ninety-six thousand, eight hundred sixteen".