171134869 has 16 divisors (see below), whose sum is σ = 186278400. Its totient is φ = 156616704.

The previous prime is 171134857. The next prime is 171134891. The reversal of 171134869 is 968431171.

It is a cyclic number.

It is not a de Polignac number, because 171134869 - 2⁹ = 171134357 is a prime.

It is a super-2 number, since 2×171134869² = 58574286775294322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171134819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96412 + ... + 98170.

It is an arithmetic number, because the mean of its divisors is an integer number (11642400).

Almost surely, 2^171134869 is an apocalyptic number.

It is an amenable number.

171134869 is a deficient number, since it is larger than the sum of its proper divisors (15143531).

171134869 is a wasteful number, since it uses less digits than its factorization.

171134869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932.

The product of its digits is 36288, while the sum is 40.

The square root of 171134869 is about 13081.8526593140. The cubic root of 171134869 is about 555.1957959721.

The spelling of 171134869 in words is "one hundred seventy-one million, one hundred thirty-four thousand, eight hundred sixty-nine".