63663682 has 16 divisors (see below), whose sum is σ = 96969600. Its totient is φ = 31344192.

The previous prime is 63663679. The next prime is 63663683. The reversal of 63663682 is 28636636.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (63663683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40218 + ... + 41770.

It is an arithmetic number, because the mean of its divisors is an integer number (6060600).

Almost surely, 2^63663682 is an apocalyptic number.

63663682 is a deficient number, since it is larger than the sum of its proper divisors (33305918).

63663682 is a wasteful number, since it uses less digits than its factorization.

63663682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857.

The product of its digits is 186624, while the sum is 40.

The square root of 63663682 is about 7978.9524375071. The cubic root of 63663682 is about 399.2981065845.

The spelling of 63663682 in words is "sixty-three million, six hundred sixty-three thousand, six hundred eighty-two".