171117896 has 32 divisors (see below), whose sum is σ = 331968000. Its totient is φ = 82627776.

The previous prime is 171117847. The next prime is 171117899. The reversal of 171117896 is 698711171.

It is not an unprimeable number, because it can be changed into a prime (171117899) 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, 39065 + ... + 43223.

It is an arithmetic number, because the mean of its divisors is an integer number (10374000).

Almost surely, 2^171117896 is an apocalyptic number.

It is an amenable number.

171117896 is a deficient number, since it is larger than the sum of its proper divisors (160850104).

171117896 is a wasteful number, since it uses less digits than its factorization.

171117896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341 (or 4337 counting only the distinct ones).

The product of its digits is 21168, while the sum is 41.

The square root of 171117896 is about 13081.2039201291. The cubic root of 171117896 is about 555.1774407613.

The spelling of 171117896 in words is "one hundred seventy-one million, one hundred seventeen thousand, eight hundred ninety-six".