63680248 has 32 divisors (see below), whose sum is σ = 128620800. Its totient is φ = 29459808.

The previous prime is 63680161. The next prime is 63680251. The reversal of 63680248 is 84208636.

It is a congruent number.

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, 1665 + ... + 11407.

It is an arithmetic number, because the mean of its divisors is an integer number (4019400).

Almost surely, 2^63680248 is an apocalyptic number.

It is an amenable number.

63680248 is an abundant number, since it is smaller than the sum of its proper divisors (64940552).

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

63680248 is a wasteful number, since it uses less digits than its factorization.

63680248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9811 (or 9807 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 63680248 is about 7979.9904761848. The cubic root of 63680248 is about 399.3327375209.

The spelling of 63680248 in words is "sixty-three million, six hundred eighty thousand, two hundred forty-eight".