171960252 has 12 divisors (see below), whose sum is σ = 401240616. Its totient is φ = 57320080.

The previous prime is 171960247. The next prime is 171960289. The reversal of 171960252 is 252069171.

171960252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7164999 + ... + 7165022.

It is an arithmetic number, because the mean of its divisors is an integer number (33436718).

Almost surely, 2^171960252 is an apocalyptic number.

171960252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

171960252 is an abundant number, since it is smaller than the sum of its proper divisors (229280364).

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

171960252 is a wasteful number, since it uses less digits than its factorization.

171960252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14330028 (or 14330026 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 171960252 is about 13113.3615827522. The cubic root of 171960252 is about 556.0869341146.

The spelling of 171960252 in words is "one hundred seventy-one million, nine hundred sixty thousand, two hundred fifty-two".