63405130 has 16 divisors (see below), whose sum is σ = 115737984. Its totient is φ = 25004560.

The previous prime is 63405127. The next prime is 63405157. The reversal of 63405130 is 3150436.

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, 43942 + ... + 45361.

It is an arithmetic number, because the mean of its divisors is an integer number (7233624).

Almost surely, 2^63405130 is an apocalyptic number.

63405130 is a deficient number, since it is larger than the sum of its proper divisors (52332854).

63405130 is a wasteful number, since it uses less digits than its factorization.

63405130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89381.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 63405130 is about 7962.7338270220. The cubic root of 63405130 is about 398.7568278100.

Adding to 63405130 its reverse (3150436), we get a palindrome (66555566).

The spelling of 63405130 in words is "sixty-three million, four hundred five thousand, one hundred thirty".