63287226 has 24 divisors (see below), whose sum is σ = 145189044. Its totient is φ = 19854720.

The previous prime is 63287207. The next prime is 63287267. The reversal of 63287226 is 62278236.

It can be written as a sum of positive squares in 2 ways, for example, as 62394201 + 893025 = 7899^2 + 945^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103105 + ... + 103716.

Almost surely, 2^63287226 is an apocalyptic number.

63287226 is an abundant number, since it is smaller than the sum of its proper divisors (81901818).

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

63287226 is a wasteful number, since it uses less digits than its factorization.

63287226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206846 (or 206843 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 63287226 is about 7955.3268946034. The cubic root of 63287226 is about 398.5095071427.

The spelling of 63287226 in words is "sixty-three million, two hundred eighty-seven thousand, two hundred twenty-six".