63398226 has 16 divisors (see below), whose sum is σ = 127247904. Its totient is φ = 21057504.

The previous prime is 63398221. The next prime is 63398261. The reversal of 63398226 is 62289336.

63398226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (63398221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16971 + ... + 20366.

It is an arithmetic number, because the mean of its divisors is an integer number (7952994).

Almost surely, 2^63398226 is an apocalyptic number.

63398226 is an abundant number, since it is smaller than the sum of its proper divisors (63849678).

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

63398226 is a wasteful number, since it uses less digits than its factorization.

63398226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37625.

The product of its digits is 93312, while the sum is 39.

The square root of 63398226 is about 7962.3002957688. The cubic root of 63398226 is about 398.7423541280.

The spelling of 63398226 in words is "sixty-three million, three hundred ninety-eight thousand, two hundred twenty-six".