171952116 has 24 divisors (see below), whose sum is σ = 458539200. Its totient is φ = 49129152.

The previous prime is 171952091. The next prime is 171952159. The reversal of 171952116 is 611259171.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023441 + ... + 1023608.

It is an arithmetic number, because the mean of its divisors is an integer number (19105800).

Almost surely, 2^171952116 is an apocalyptic number.

It is an amenable number.

171952116 is an abundant number, since it is smaller than the sum of its proper divisors (286587084).

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

171952116 is a wasteful number, since it uses less digits than its factorization.

171952116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047063 (or 2047061 counting only the distinct ones).

The product of its digits is 3780, while the sum is 33.

The square root of 171952116 is about 13113.0513611440. The cubic root of 171952116 is about 556.0781638812.

It can be divided in two parts, 1719 and 52116, that added together give a palindrome (53835).

The spelling of 171952116 in words is "one hundred seventy-one million, nine hundred fifty-two thousand, one hundred sixteen".