65684214 has 24 divisors (see below), whose sum is σ = 145788552. Its totient is φ = 21360480.

The previous prime is 65684191. The next prime is 65684219. The reversal of 65684214 is 41248656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65684219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43764 + ... + 45239.

It is an arithmetic number, because the mean of its divisors is an integer number (6074523).

Almost surely, 2^65684214 is an apocalyptic number.

65684214 is an abundant number, since it is smaller than the sum of its proper divisors (80104338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65684214 is a wasteful number, since it uses less digits than its factorization.

65684214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89052 (or 89049 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 65684214 is about 8104.5798163754. The cubic root of 65684214 is about 403.4784425772.

The spelling of 65684214 in words is "sixty-five million, six hundred eighty-four thousand, two hundred fourteen".