63229152 has 96 divisors (see below), whose sum is σ = 194890752. Its totient is φ = 17570304.

The previous prime is 63229141. The next prime is 63229157. The reversal of 63229152 is 25192236.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63229157) 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, 23593 + ... + 26135.

It is an arithmetic number, because the mean of its divisors is an integer number (2030112).

Almost surely, 2^63229152 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 63229152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97445376).

63229152 is an abundant number, since it is smaller than the sum of its proper divisors (131661600).

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

63229152 is a wasteful number, since it uses less digits than its factorization.

63229152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600 (or 2592 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 63229152 is about 7951.6760497395. The cubic root of 63229152 is about 398.3875756194.

The spelling of 63229152 in words is "sixty-three million, two hundred twenty-nine thousand, one hundred fifty-two".