63228267 has 12 divisors (see below), whose sum is σ = 91398840. Its totient is φ = 42120288.

The previous prime is 63228247. The next prime is 63228271. The reversal of 63228267 is 76282236.

It is a de Polignac number, because none of the positive numbers 2^k-63228267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63228247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20703 + ... + 23559.

It is an arithmetic number, because the mean of its divisors is an integer number (7616570).

Almost surely, 2^63228267 is an apocalyptic number.

63228267 is a deficient number, since it is larger than the sum of its proper divisors (28170573).

63228267 is a wasteful number, since it uses less digits than its factorization.

63228267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5322 (or 5319 counting only the distinct ones).

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

The square root of 63228267 is about 7951.6204008994. The cubic root of 63228267 is about 398.3857169058.

The spelling of 63228267 in words is "sixty-three million, two hundred twenty-eight thousand, two hundred sixty-seven".