63996327 has 24 divisors (see below), whose sum is σ = 97445088. Its totient is φ = 40392000.

The previous prime is 63996319. The next prime is 63996329. The reversal of 63996327 is 72369936.

63996327 is a `hidden beast` number, since 6 + 3 + 9 + 9 + 632 + 7 = 666.

It is not a de Polignac number, because 63996327 - 2³ = 63996319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63996329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19377 + ... + 22437.

It is an arithmetic number, because the mean of its divisors is an integer number (4060212).

Almost surely, 2^63996327 is an apocalyptic number.

63996327 is a deficient number, since it is larger than the sum of its proper divisors (33448761).

63996327 is a wasteful number, since it uses less digits than its factorization.

63996327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191 (or 3188 counting only the distinct ones).

The product of its digits is 367416, while the sum is 45.

The square root of 63996327 is about 7999.7704342062. The cubic root of 63996327 is about 399.9923477703.

The spelling of 63996327 in words is "sixty-three million, nine hundred ninety-six thousand, three hundred twenty-seven".