63688327 has 8 divisors (see below), whose sum is σ = 64465632. Its totient is φ = 62916000.

The previous prime is 63688309. The next prime is 63688333. The reversal of 63688327 is 72388636.

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-63688327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63688367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28677 + ... + 30817.

It is an arithmetic number, because the mean of its divisors is an integer number (8058204).

Almost surely, 2^63688327 is an apocalyptic number.

63688327 is a deficient number, since it is larger than the sum of its proper divisors (777305).

63688327 is a wasteful number, since it uses less digits than its factorization.

63688327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489.

The product of its digits is 290304, while the sum is 43.

The square root of 63688327 is about 7980.4966637422. The cubic root of 63688327 is about 399.3496243519.

The spelling of 63688327 in words is "sixty-three million, six hundred eighty-eight thousand, three hundred twenty-seven".