63239313 has 8 divisors (see below), whose sum is σ = 84442176. Its totient is φ = 42098000.

The previous prime is 63239311. The next prime is 63239317. The reversal of 63239313 is 31393236.

63239313 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 not a de Polignac number, because 63239313 - 2¹ = 63239311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63239311) 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, 12933 + ... + 17138.

It is an arithmetic number, because the mean of its divisors is an integer number (10555272).

Almost surely, 2^63239313 is an apocalyptic number.

It is an amenable number.

63239313 is a deficient number, since it is larger than the sum of its proper divisors (21202863).

63239313 is a wasteful number, since it uses less digits than its factorization.

63239313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30775.

The product of its digits is 8748, while the sum is 30.

The square root of 63239313 is about 7952.3149459764. The cubic root of 63239313 is about 398.4089149289.

The spelling of 63239313 in words is "sixty-three million, two hundred thirty-nine thousand, three hundred thirteen".