63986327 has 4 divisors (see below), whose sum is σ = 64003296. Its totient is φ = 63969360.

The previous prime is 63986323. The next prime is 63986353. The reversal of 63986327 is 72368936.

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 63986327 - 2² = 63986323 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 (63986323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2 + ... + 11312.

It is an arithmetic number, because the mean of its divisors is an integer number (16000824).

Almost surely, 2^63986327 is an apocalyptic number.

63986327 is a deficient number, since it is larger than the sum of its proper divisors (16969).

63986327 is a wasteful number, since it uses less digits than its factorization.

63986327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16968.

The product of its digits is 326592, while the sum is 44.

The square root of 63986327 is about 7999.1453918528. The cubic root of 63986327 is about 399.9715125545.

The spelling of 63986327 in words is "sixty-three million, nine hundred eighty-six thousand, three hundred twenty-seven".