171045867 has 8 divisors (see below), whose sum is σ = 228214224. Its totient is φ = 113954048.

The previous prime is 171045859. The next prime is 171045883. The reversal of 171045867 is 768540171.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 171045867 - 2³ = 171045859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (171045827) 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, 13698 + ... + 23015.

It is an arithmetic number, because the mean of its divisors is an integer number (28526778).

Almost surely, 2^171045867 is an apocalyptic number.

171045867 is a deficient number, since it is larger than the sum of its proper divisors (57168357).

171045867 is a wasteful number, since it uses less digits than its factorization.

171045867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38269.

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 171045867 is about 13078.4504816129. The cubic root of 171045867 is about 555.0995325102.

The spelling of 171045867 in words is "one hundred seventy-one million, forty-five thousand, eight hundred sixty-seven".