66107166 has 8 divisors (see below), whose sum is σ = 132214344. Its totient is φ = 22035720.

The previous prime is 66107143. The next prime is 66107179. The reversal of 66107166 is 66170166.

It is a sphenic number, since it is the product of 3 distinct primes.

66107166 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5508925 + ... + 5508936.

It is an arithmetic number, because the mean of its divisors is an integer number (16526793).

Almost surely, 2^66107166 is an apocalyptic number.

66107166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

66107166 is a wasteful number, since it uses less digits than its factorization.

66107166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11017866.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 66107166 is about 8130.6313408000. The cubic root of 66107166 is about 404.3426128380.

The spelling of 66107166 in words is "sixty-six million, one hundred seven thousand, one hundred sixty-six".