65983214 has 16 divisors (see below), whose sum is σ = 108169776. Its totient is φ = 29937600.

The previous prime is 65983213. The next prime is 65983223. The reversal of 65983214 is 41238956.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65983213) 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, 11144 + ... + 16004.

It is an arithmetic number, because the mean of its divisors is an integer number (6760611).

Almost surely, 2^65983214 is an apocalyptic number.

65983214 is a deficient number, since it is larger than the sum of its proper divisors (42186562).

65983214 is a wasteful number, since it uses less digits than its factorization.

65983214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5491.

The product of its digits is 51840, while the sum is 38.

The square root of 65983214 is about 8123.0052320554. The cubic root of 65983214 is about 404.0897384224.

The spelling of 65983214 in words is "sixty-five million, nine hundred eighty-three thousand, two hundred fourteen".