63684010 has 96 divisors (see below), whose sum is σ = 138257280. Its totient is φ = 20946816.

The previous prime is 63684001. The next prime is 63684031. The reversal of 63684010 is 1048636.

It is a self number, because there is not a number n which added to its sum of digits gives 63684010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1079361 + ... + 1079419.

It is an arithmetic number, because the mean of its divisors is an integer number (1440180).

Almost surely, 2^63684010 is an apocalyptic number.

63684010 is an abundant number, since it is smaller than the sum of its proper divisors (74573270).

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

63684010 is a wasteful number, since it uses less digits than its factorization.

63684010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 63684010 is about 7980.2261872706. The cubic root of 63684010 is about 399.3406010800.

The spelling of 63684010 in words is "sixty-three million, six hundred eighty-four thousand, ten".