63998102 has 16 divisors (see below), whose sum is σ = 110503680. Its totient is φ = 27229608.

The previous prime is 63998087. The next prime is 63998111. The reversal of 63998102 is 20189936.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14498 + ... + 18389.

It is an arithmetic number, because the mean of its divisors is an integer number (6906480).

Almost surely, 2^63998102 is an apocalyptic number.

63998102 is a deficient number, since it is larger than the sum of its proper divisors (46505578).

63998102 is a wasteful number, since it uses less digits than its factorization.

63998102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33035.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 63998102 is about 7999.8813741205. The cubic root of 63998102 is about 399.9960457942.

The spelling of 63998102 in words is "sixty-three million, nine hundred ninety-eight thousand, one hundred two".