63226393 has 4 divisors (see below), whose sum is σ = 63399040. Its totient is φ = 63053748.

The previous prime is 63226363. The next prime is 63226399. The reversal of 63226393 is 39362236.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63226393 - 2⁹ = 63225881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63226399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85773 + ... + 86506.

It is an arithmetic number, because the mean of its divisors is an integer number (15849760).

Almost surely, 2^63226393 is an apocalyptic number.

It is an amenable number.

63226393 is a deficient number, since it is larger than the sum of its proper divisors (172647).

63226393 is a wasteful number, since it uses less digits than its factorization.

63226393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172646.

The product of its digits is 34992, while the sum is 34.

The square root of 63226393 is about 7951.5025624092. The cubic root of 63226393 is about 398.3817809963.

The spelling of 63226393 in words is "sixty-three million, two hundred twenty-six thousand, three hundred ninety-three".