63623252 has 72 divisors (see below), whose sum is σ = 142107840. Its totient is φ = 24393600.

The previous prime is 63623251. The next prime is 63623257. The reversal of 63623252 is 25232636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63623251) 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, 301427 + ... + 301637.

It is an arithmetic number, because the mean of its divisors is an integer number (1973720).

Almost surely, 2^63623252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63623252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71053920).

63623252 is an abundant number, since it is smaller than the sum of its proper divisors (78484588).

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

63623252 is a wasteful number, since it uses less digits than its factorization.

63623252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 320 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 63623252 is about 7976.4184945375. The cubic root of 63623252 is about 399.2135631393.

Adding to 63623252 its reverse (25232636), we get a palindrome (88855888).

The spelling of 63623252 in words is "sixty-three million, six hundred twenty-three thousand, two hundred fifty-two".