63223393 has 8 divisors (see below), whose sum is σ = 68846400. Its totient is φ = 57829968.

The previous prime is 63223333. The next prime is 63223403. The reversal of 63223393 is 39332236.

63223393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63223393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63223333) 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, 56821 + ... + 57922.

It is an arithmetic number, because the mean of its divisors is an integer number (8605800).

Almost surely, 2^63223393 is an apocalyptic number.

It is an amenable number.

63223393 is a deficient number, since it is larger than the sum of its proper divisors (5623007).

63223393 is a wasteful number, since it uses less digits than its factorization.

63223393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114791.

The product of its digits is 17496, while the sum is 31.

The square root of 63223393 is about 7951.3139165801. The cubic root of 63223393 is about 398.3754800188.

It can be divided in two parts, 632 and 23393, that added together give a square (24025 = 155²).

The spelling of 63223393 in words is "sixty-three million, two hundred twenty-three thousand, three hundred ninety-three".