65571214 has 16 divisors (see below), whose sum is σ = 99737568. Its totient is φ = 32328832.

The previous prime is 65571203. The next prime is 65571217. The reversal of 65571214 is 41217556.

65571214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65571217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45042 + ... + 46474.

It is an arithmetic number, because the mean of its divisors is an integer number (6233598).

Almost surely, 2^65571214 is an apocalyptic number.

65571214 is a deficient number, since it is larger than the sum of its proper divisors (34166354).

65571214 is a wasteful number, since it uses less digits than its factorization.

65571214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739.

The product of its digits is 8400, while the sum is 31.

The square root of 65571214 is about 8097.6054485261. The cubic root of 65571214 is about 403.2469347225.

The spelling of 65571214 in words is "sixty-five million, five hundred seventy-one thousand, two hundred fourteen".