65566014 has 16 divisors (see below), whose sum is σ = 131722752. Its totient is φ = 21756888.

The previous prime is 65566009. The next prime is 65566019. The reversal of 65566014 is 41066556.

It is an interprime number because it is at equal distance from previous prime (65566009) and next prime (65566019).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65566019) 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, 23164 + ... + 25839.

It is an arithmetic number, because the mean of its divisors is an integer number (8232672).

Almost surely, 2^65566014 is an apocalyptic number.

65566014 is an abundant number, since it is smaller than the sum of its proper divisors (66156738).

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

65566014 is a wasteful number, since it uses less digits than its factorization.

65566014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49231.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 65566014 is about 8097.2843595862. The cubic root of 65566014 is about 403.2362748645.

The spelling of 65566014 in words is "sixty-five million, five hundred sixty-six thousand, fourteen".