66361014 has 12 divisors (see below), whose sum is σ = 143782236. Its totient is φ = 22120332.

The previous prime is 66361007. The next prime is 66361051. The reversal of 66361014 is 41016366.

66361014 is a `hidden beast` number, since 6 + 636 + 10 + 14 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1843344 + ... + 1843379.

It is an arithmetic number, because the mean of its divisors is an integer number (11981853).

Almost surely, 2^66361014 is an apocalyptic number.

66361014 is an abundant number, since it is smaller than the sum of its proper divisors (77421222).

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

66361014 is a wasteful number, since it uses less digits than its factorization.

66361014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3686731 (or 3686728 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 66361014 is about 8146.2269794059. The cubic root of 66361014 is about 404.8595031640.

The spelling of 66361014 in words is "sixty-six million, three hundred sixty-one thousand, fourteen".