63530 has 8 divisors (see below), whose sum is σ = 114372. Its totient is φ = 25408.

The previous prime is 63527. The next prime is 63533. The reversal of 63530 is 3536.

It is a happy number.

63530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (63527) and next prime (63533).

It can be written as a sum of positive squares in 2 ways, for example, as 63001 + 529 = 251^2 + 23^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 63499 and 63508.

It is not an unprimeable number, because it can be changed into a prime (63533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3167 + ... + 3186.

2⁶³⁵³⁰ is an apocalyptic number.

63530 is a deficient number, since it is larger than the sum of its proper divisors (50842).

63530 is a wasteful number, since it uses less digits than its factorization.

63530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6360.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 63530 is about 252.0515820224. The cubic root of 63530 is about 39.9018426588.

The spelling of 63530 in words is "sixty-three thousand, five hundred thirty".