63153630 has 48 divisors (see below), whose sum is σ = 171344160. Its totient is φ = 16108224.

The previous prime is 63153617. The next prime is 63153631. The reversal of 63153630 is 3635136.

It is a junction number, because it is equal to n+sod(n) for n = 63153594 and 63153603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63153631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13185 + ... + 17324.

It is an arithmetic number, because the mean of its divisors is an integer number (3569670).

Almost surely, 2^63153630 is an apocalyptic number.

63153630 is an abundant number, since it is smaller than the sum of its proper divisors (108190530).

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

63153630 is a wasteful number, since it uses less digits than its factorization.

63153630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30545 (or 30542 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 63153630 is about 7946.9258207183. The cubic root of 63153630 is about 398.2288987416.

Adding to 63153630 its reverse (3635136), we get a palindrome (66788766).

The spelling of 63153630 in words is "sixty-three million, one hundred fifty-three thousand, six hundred thirty".