63214571 has 4 divisors (see below), whose sum is σ = 72245232. Its totient is φ = 54183912.

The previous prime is 63214561. The next prime is 63214583. The reversal of 63214571 is 17541236.

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 63214571 - 2⁶ = 63214507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63214561) 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, 4515320 + ... + 4515333.

It is an arithmetic number, because the mean of its divisors is an integer number (18061308).

Almost surely, 2^63214571 is an apocalyptic number.

63214571 is a deficient number, since it is larger than the sum of its proper divisors (9030661).

63214571 is an equidigital number, since it uses as much as digits as its factorization.

63214571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9030660.

The product of its digits is 5040, while the sum is 29.

The square root of 63214571 is about 7950.7591461445. The cubic root of 63214571 is about 398.3569497892.

The spelling of 63214571 in words is "sixty-three million, two hundred fourteen thousand, five hundred seventy-one".