171668094 has 16 divisors (see below), whose sum is σ = 369746832. Its totient is φ = 52820928.

The previous prime is 171668093. The next prime is 171668117. The reversal of 171668094 is 490866171.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171668093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100359 + ... + 1100514.

It is an arithmetic number, because the mean of its divisors is an integer number (23109177).

Almost surely, 2^171668094 is an apocalyptic number.

171668094 is an abundant number, since it is smaller than the sum of its proper divisors (198078738).

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

171668094 is a wasteful number, since it uses less digits than its factorization.

171668094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200891.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 171668094 is about 13102.2171406217. The cubic root of 171668094 is about 555.7718276869.

The spelling of 171668094 in words is "one hundred seventy-one million, six hundred sixty-eight thousand, ninety-four".