63700648 has 32 divisors (see below), whose sum is σ = 132516000. Its totient is φ = 28461760.

The previous prime is 63700621. The next prime is 63700661. The reversal of 63700648 is 84600736.

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 7 ways as a sum of consecutive naturals, for example, 943 + ... + 11326.

It is an arithmetic number, because the mean of its divisors is an integer number (4141125).

Almost surely, 2^63700648 is an apocalyptic number.

It is an amenable number.

63700648 is an abundant number, since it is smaller than the sum of its proper divisors (68815352).

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

63700648 is a wasteful number, since it uses less digits than its factorization.

63700648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12345 (or 12341 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 63700648 is about 7981.2685708476. The cubic root of 63700648 is about 399.3753751171.

The spelling of 63700648 in words is "sixty-three million, seven hundred thousand, six hundred forty-eight".