63678104 has 16 divisors (see below), whose sum is σ = 136453200. Its totient is φ = 27290592.

The previous prime is 63678103. The next prime is 63678137. The reversal of 63678104 is 40187636.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63678103) 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, 568499 + ... + 568610.

It is an arithmetic number, because the mean of its divisors is an integer number (8528325).

Almost surely, 2^63678104 is an apocalyptic number.

It is an amenable number.

63678104 is an abundant number, since it is smaller than the sum of its proper divisors (72775096).

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

63678104 is a wasteful number, since it uses less digits than its factorization.

63678104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137122 (or 1137118 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 63678104 is about 7979.8561390541. The cubic root of 63678104 is about 399.3282558644.

The spelling of 63678104 in words is "sixty-three million, six hundred seventy-eight thousand, one hundred four".