171048216 has 16 divisors (see below), whose sum is σ = 427620600. Its totient is φ = 57016064.

The previous prime is 171048211. The next prime is 171048221. The reversal of 171048216 is 612840171.

171048216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (171048211) and next prime (171048221).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171048211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3563481 + ... + 3563528.

Almost surely, 2^171048216 is an apocalyptic number.

It is an amenable number.

171048216 is an abundant number, since it is smaller than the sum of its proper divisors (256572384).

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

171048216 is a wasteful number, since it uses less digits than its factorization.

171048216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7127018 (or 7127014 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 171048216 is about 13078.5402855212. The cubic root of 171048216 is about 555.1020735885.

Adding to 171048216 its reverse (612840171), we get a palindrome (783888387).

The spelling of 171048216 in words is "one hundred seventy-one million, forty-eight thousand, two hundred sixteen".