65693214 has 32 divisors (see below), whose sum is σ = 147636000. Its totient is φ = 21650112.

The previous prime is 65693197. The next prime is 65693231. The reversal of 65693214 is 41239656.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (65693197) and next prime (65693231).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2029 + ... + 11640.

It is an arithmetic number, because the mean of its divisors is an integer number (4613625).

Almost surely, 2^65693214 is an apocalyptic number.

65693214 is an abundant number, since it is smaller than the sum of its proper divisors (81942786).

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

65693214 is a wasteful number, since it uses less digits than its factorization.

65693214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13769 (or 13763 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 65693214 is about 8105.1350389737. The cubic root of 65693214 is about 403.4968698366.

The spelling of 65693214 in words is "sixty-five million, six hundred ninety-three thousand, two hundred fourteen".