63390224 has 40 divisors (see below), whose sum is σ = 126206208. Its totient is φ = 30833280.

The previous prime is 63390221. The next prime is 63390247. The reversal of 63390224 is 42209336.

It is not an unprimeable number, because it can be changed into a prime (63390221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104129 + ... + 104735.

Almost surely, 2^63390224 is an apocalyptic number.

It is an amenable number.

63390224 is a deficient number, since it is larger than the sum of its proper divisors (62815984).

63390224 is a wasteful number, since it uses less digits than its factorization.

63390224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 63390224 is about 7961.7977869323. The cubic root of 63390224 is about 398.7255772623.

The spelling of 63390224 in words is "sixty-three million, three hundred ninety thousand, two hundred twenty-four".