63267812 has 12 divisors (see below), whose sum is σ = 117231660. Its totient is φ = 29773056.

The previous prime is 63267803. The next prime is 63267847. The reversal of 63267812 is 21876236.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42328036 + 20939776 = 6506^2 + 4576^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465137 + ... + 465272.

It is an arithmetic number, because the mean of its divisors is an integer number (9769305).

Almost surely, 2^63267812 is an apocalyptic number.

It is an amenable number.

63267812 is a deficient number, since it is larger than the sum of its proper divisors (53963848).

63267812 is a wasteful number, since it uses less digits than its factorization.

63267812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930430 (or 930428 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 63267812 is about 7954.1066123104. The cubic root of 63267812 is about 398.4687540276.

The spelling of 63267812 in words is "sixty-three million, two hundred sixty-seven thousand, eight hundred twelve".