63105328 has 40 divisors (see below), whose sum is σ = 143647056. Its totient is φ = 26476800.

The previous prime is 63105323. The next prime is 63105347. The reversal of 63105328 is 82350136.

It is a junction number, because it is equal to n+sod(n) for n = 63105296 and 63105305.

It is not an unprimeable number, because it can be changed into a prime (63105323) 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, 11503 + ... + 16078.

Almost surely, 2^63105328 is an apocalyptic number.

It is an amenable number.

63105328 is an abundant number, since it is smaller than the sum of its proper divisors (80541728).

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

63105328 is a wasteful number, since it uses less digits than its factorization.

63105328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27613 (or 27607 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 63105328 is about 7943.8862026089. The cubic root of 63105328 is about 398.1273466046.

The spelling of 63105328 in words is "sixty-three million, one hundred five thousand, three hundred twenty-eight".