66079166 has 16 divisors (see below), whose sum is σ = 102514560. Its totient is φ = 31911840.

The previous prime is 66079159. The next prime is 66079171. The reversal of 66079166 is 66197066.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61280 + ... + 62348.

It is an arithmetic number, because the mean of its divisors is an integer number (6407160).

Almost surely, 2^66079166 is an apocalyptic number.

66079166 is a deficient number, since it is larger than the sum of its proper divisors (36435394).

66079166 is a wasteful number, since it uses less digits than its factorization.

66079166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 66079166 is about 8128.9092749274. The cubic root of 66079166 is about 404.2855177067.

The spelling of 66079166 in words is "sixty-six million, seventy-nine thousand, one hundred sixty-six".