63443212 has 24 divisors (see below), whose sum is σ = 127159200. Its totient is φ = 27131520.

The previous prime is 63443203. The next prime is 63443243. The reversal of 63443212 is 21234436.

It is a super-2 number, since 2×63443212² = 8050082297753888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12414 + ... + 16762.

It is an arithmetic number, because the mean of its divisors is an integer number (5298300).

Almost surely, 2^63443212 is an apocalyptic number.

It is an amenable number.

63443212 is an abundant number, since it is smaller than the sum of its proper divisors (63715988).

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

63443212 is a wasteful number, since it uses less digits than its factorization.

63443212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4881 (or 4879 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 63443212 is about 7965.1247322311. The cubic root of 63443212 is about 398.8366447918.

Adding to 63443212 its reverse (21234436), we get a palindrome (84677648).

The spelling of 63443212 in words is "sixty-three million, four hundred forty-three thousand, two hundred twelve".