63564413 has 8 divisors (see below), whose sum is σ = 69400800. Its totient is φ = 57737680.

The previous prime is 63564407. The next prime is 63564467. The reversal of 63564413 is 31446536.

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

It is not a de Polignac number, because 63564413 - 2⁶ = 63564349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63564413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63564713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23663 + ... + 26211.

It is an arithmetic number, because the mean of its divisors is an integer number (8675100).

Almost surely, 2^63564413 is an apocalyptic number.

It is an amenable number.

63564413 is a deficient number, since it is larger than the sum of its proper divisors (5836387).

63564413 is a wasteful number, since it uses less digits than its factorization.

63564413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4827.

The product of its digits is 25920, while the sum is 32.

The square root of 63564413 is about 7972.7293319164. The cubic root of 63564413 is about 399.0904604956.

The spelling of 63564413 in words is "sixty-three million, five hundred sixty-four thousand, four hundred thirteen".