171116057 has 8 divisors (see below), whose sum is σ = 198480576. Its totient is φ = 144481392.

The previous prime is 171116053. The next prime is 171116087. The reversal of 171116057 is 750611171.

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 171116057 - 2² = 171116053 is a prime.

It is a super-3 number, since 3×171116057³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (171116053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181958 + ... + 182895.

It is an arithmetic number, because the mean of its divisors is an integer number (24810072).

Almost surely, 2^171116057 is an apocalyptic number.

It is an amenable number.

171116057 is a deficient number, since it is larger than the sum of its proper divisors (27364519).

171116057 is an equidigital number, since it uses as much as digits as its factorization.

171116057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364927.

The product of its (nonzero) digits is 1470, while the sum is 29.

The square root of 171116057 is about 13081.1336282449. The cubic root of 171116057 is about 555.1754519279.

The spelling of 171116057 in words is "one hundred seventy-one million, one hundred sixteen thousand, fifty-seven".