63394315 has 4 divisors (see below), whose sum is σ = 76073184. Its totient is φ = 50715448.

The previous prime is 63394301. The next prime is 63394333. The reversal of 63394315 is 51349336.

63394315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63394315 - 2¹⁵ = 63361547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6339427 + ... + 6339436.

It is an arithmetic number, because the mean of its divisors is an integer number (19018296).

Almost surely, 2^63394315 is an apocalyptic number.

63394315 is a deficient number, since it is larger than the sum of its proper divisors (12678869).

63394315 is a wasteful number, since it uses less digits than its factorization.

63394315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12678868.

The product of its digits is 29160, while the sum is 34.

The square root of 63394315 is about 7962.0546971244. The cubic root of 63394315 is about 398.7341545641.

The spelling of 63394315 in words is "sixty-three million, three hundred ninety-four thousand, three hundred fifteen".