66114207 has 24 divisors (see below), whose sum is σ = 101424960. Its totient is φ = 41356800.

The previous prime is 66114197. The next prime is 66114221. The reversal of 66114207 is 70241166.

66114207 is a `hidden beast` number, since 6 + 611 + 42 + 0 + 7 = 666.

It is not a de Polignac number, because 66114207 - 2¹¹ = 66112159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66114247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91594 + ... + 92312.

It is an arithmetic number, because the mean of its divisors is an integer number (4226040).

Almost surely, 2^66114207 is an apocalyptic number.

66114207 is a deficient number, since it is larger than the sum of its proper divisors (35310753).

66114207 is a wasteful number, since it uses less digits than its factorization.

66114207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 66114207 is about 8131.0643214772. The cubic root of 66114207 is about 404.3569676876.

The spelling of 66114207 in words is "sixty-six million, one hundred fourteen thousand, two hundred seven".