63306130 has 32 divisors (see below), whose sum is σ = 124824240. Its totient is φ = 23009280.

The previous prime is 63306127. The next prime is 63306137. The reversal of 63306130 is 3160336.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 36276529 + 27029601 = 6023^2 + 5199^2 .

It is not an unprimeable number, because it can be changed into a prime (63306137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1491 + ... + 11350.

Almost surely, 2^63306130 is an apocalyptic number.

63306130 is a deficient number, since it is larger than the sum of its proper divisors (61518110).

63306130 is a wasteful number, since it uses less digits than its factorization.

63306130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12894.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 63306130 is about 7956.5149406006. The cubic root of 63306130 is about 398.5491816775.

Adding to 63306130 its reverse (3160336), we get a palindrome (66466466).

It can be divided in two parts, 63306 and 130, that added together give a palindrome (63436).

The spelling of 63306130 in words is "sixty-three million, three hundred six thousand, one hundred thirty".