63304164 has 144 divisors (see below), whose sum is σ = 204736896. Its totient is φ = 16012800.

The previous prime is 63304133. The next prime is 63304223. The reversal of 63304164 is 46140336.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113374 + ... + 113930.

It is an arithmetic number, because the mean of its divisors is an integer number (1421784).

Almost surely, 2^63304164 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 63304164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102368448).

63304164 is an abundant number, since it is smaller than the sum of its proper divisors (141432732).

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

63304164 is a wasteful number, since it uses less digits than its factorization.

63304164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 63304164 is about 7956.3913930877. The cubic root of 63304164 is about 398.5450559275.

The spelling of 63304164 in words is "sixty-three million, three hundred four thousand, one hundred sixty-four".