63894108 has 12 divisors (see below), whose sum is σ = 149086280. Its totient is φ = 21298032.

The previous prime is 63894101. The next prime is 63894119. The reversal of 63894108 is 80149836.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63894101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2662243 + ... + 2662266.

Almost surely, 2^63894108 is an apocalyptic number.

It is an amenable number.

63894108 is an abundant number, since it is smaller than the sum of its proper divisors (85192172).

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

63894108 is a wasteful number, since it uses less digits than its factorization.

63894108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5324516 (or 5324514 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 63894108 is about 7993.3790101558. The cubic root of 63894108 is about 399.7792698846.

The spelling of 63894108 in words is "sixty-three million, eight hundred ninety-four thousand, one hundred eight".