63641327 has 8 divisors (see below), whose sum is σ = 64957200. Its totient is φ = 62337600.

The previous prime is 63641321. The next prime is 63641339. The reversal of 63641327 is 72314636.

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-63641327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63641293 and 63641302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63641321) 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, 7952 + ... + 13802.

It is an arithmetic number, because the mean of its divisors is an integer number (8119650).

Almost surely, 2^63641327 is an apocalyptic number.

63641327 is a deficient number, since it is larger than the sum of its proper divisors (1315873).

63641327 is a wasteful number, since it uses less digits than its factorization.

63641327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6073.

The product of its digits is 18144, while the sum is 32.

The square root of 63641327 is about 7977.5514413885. The cubic root of 63641327 is about 399.2513643190.

The spelling of 63641327 in words is "sixty-three million, six hundred forty-one thousand, three hundred twenty-seven".