63143652 has 96 divisors (see below), whose sum is σ = 178827264. Its totient is φ = 17078400.

The previous prime is 63143599. The next prime is 63143657. The reversal of 63143652 is 25634136.

It is not an unprimeable number, because it can be changed into a prime (63143657) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52603 + ... + 53789.

It is an arithmetic number, because the mean of its divisors is an integer number (1862784).

Almost surely, 2^63143652 is an apocalyptic number.

63143652 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63143652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89413632).

63143652 is an abundant number, since it is smaller than the sum of its proper divisors (115683612).

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

63143652 is a wasteful number, since it uses less digits than its factorization.

63143652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249 (or 1247 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 63143652 is about 7946.2980059900. The cubic root of 63143652 is about 398.2079248233.

Adding to 63143652 its reverse (25634136), we get a palindrome (88777788).

The spelling of 63143652 in words is "sixty-three million, one hundred forty-three thousand, six hundred fifty-two".