166160166 has 16 divisors (see below), whose sum is σ = 337953600. Its totient is φ = 54447848.

The previous prime is 166160143. The next prime is 166160171. The reversal of 166160166 is 661061661.

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, 234336 + ... + 235043.

It is an arithmetic number, because the mean of its divisors is an integer number (21122100).

Almost surely, 2^166160166 is an apocalyptic number.

166160166 is an abundant number, since it is smaller than the sum of its proper divisors (171793434).

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

166160166 is a wasteful number, since it uses less digits than its factorization.

166160166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469443.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 166160166 is about 12890.3128744030. The cubic root of 166160166 is about 549.7631663521.

The spelling of 166160166 in words is "one hundred sixty-six million, one hundred sixty thousand, one hundred sixty-six".