63656046 has 24 divisors (see below), whose sum is σ = 138532680. Its totient is φ = 21124656.

The previous prime is 63656027. The next prime is 63656057. The reversal of 63656046 is 64065636.

It is a self number, because there is not a number n which added to its sum of digits gives 63656046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3600 + ... + 11843.

It is an arithmetic number, because the mean of its divisors is an integer number (5772195).

Almost surely, 2^63656046 is an apocalyptic number.

63656046 is an abundant number, since it is smaller than the sum of its proper divisors (74876634).

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

63656046 is a wasteful number, since it uses less digits than its factorization.

63656046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15680 (or 15677 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 63656046 is about 7978.4739142270. The cubic root of 63656046 is about 399.2821416358.

The spelling of 63656046 in words is "sixty-three million, six hundred fifty-six thousand, forty-six".