170660066 has 16 divisors (see below), whose sum is σ = 263495040. Its totient is φ = 82864080.

The previous prime is 170660051. The next prime is 170660089. The reversal of 170660066 is 660066071.

170660066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 785 + ... + 18491.

It is an arithmetic number, because the mean of its divisors is an integer number (16468440).

Almost surely, 2^170660066 is an apocalyptic number.

170660066 is a deficient number, since it is larger than the sum of its proper divisors (92834974).

170660066 is a wasteful number, since it uses less digits than its factorization.

170660066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17849.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 170660066 is about 13063.6926632557. The cubic root of 170660066 is about 554.6818683779.

The spelling of 170660066 in words is "one hundred seventy million, six hundred sixty thousand, sixty-six".