63975327 has 8 divisors (see below), whose sum is σ = 91862064. Its totient is φ = 39369408.

The previous prime is 63975323. The next prime is 63975341. The reversal of 63975327 is 72357936.

It is a happy number.

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

It is not a de Polignac number, because 63975327 - 2² = 63975323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63975323) 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, 820158 + ... + 820235.

It is an arithmetic number, because the mean of its divisors is an integer number (11482758).

Almost surely, 2^63975327 is an apocalyptic number.

63975327 is a deficient number, since it is larger than the sum of its proper divisors (27886737).

63975327 is a wasteful number, since it uses less digits than its factorization.

63975327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640409.

The product of its digits is 238140, while the sum is 42.

The square root of 63975327 is about 7998.4577888490. The cubic root of 63975327 is about 399.9485913098.

The spelling of 63975327 in words is "sixty-three million, nine hundred seventy-five thousand, three hundred twenty-seven".