63667104 has 48 divisors (see below), whose sum is σ = 168285600. Its totient is φ = 21075200.

The previous prime is 63667099. The next prime is 63667141. The reversal of 63667104 is 40176636.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12079 + ... + 16529.

It is an arithmetic number, because the mean of its divisors is an integer number (3505950).

Almost surely, 2^63667104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63667104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84142800).

63667104 is an abundant number, since it is smaller than the sum of its proper divisors (104618496).

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

63667104 is a wasteful number, since it uses less digits than its factorization.

63667104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4613 (or 4605 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 63667104 is about 7979.1668738033. The cubic root of 63667104 is about 399.3052607086.

The spelling of 63667104 in words is "sixty-three million, six hundred sixty-seven thousand, one hundred four".