63685848 has 32 divisors (see below), whose sum is σ = 159410160. Its totient is φ = 21202560.

The previous prime is 63685847. The next prime is 63685849. The reversal of 63685848 is 84858636.

It is an interprime number because it is at equal distance from previous prime (63685847) and next prime (63685849).

It is a junction number, because it is equal to n+sod(n) for n = 63685797 and 63685806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63685847) 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, 38086 + ... + 39722.

Almost surely, 2^63685848 is an apocalyptic number.

It is an amenable number.

63685848 is an abundant number, since it is smaller than the sum of its proper divisors (95724312).

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

63685848 is a wasteful number, since it uses less digits than its factorization.

63685848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267 (or 3263 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The square root of 63685848 is about 7980.3413460829. The cubic root of 63685848 is about 399.3444428657.

The spelling of 63685848 in words is "sixty-three million, six hundred eighty-five thousand, eight hundred forty-eight".