171116066 has 16 divisors (see below), whose sum is σ = 289664640. Its totient is φ = 75097680.

The previous prime is 171116053. The next prime is 171116087. The reversal of 171116066 is 660611171.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon 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, 133466 + ... + 134741.

It is an arithmetic number, because the mean of its divisors is an integer number (18104040).

Almost surely, 2^171116066 is an apocalyptic number.

171116066 is a deficient number, since it is larger than the sum of its proper divisors (118548574).

171116066 is a wasteful number, since it uses less digits than its factorization.

171116066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268249.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 171116066 is about 13081.1339722518. The cubic root of 171116066 is about 555.1754616612.

The spelling of 171116066 in words is "one hundred seventy-one million, one hundred sixteen thousand, sixty-six".