171055672 has 16 divisors (see below), whose sum is σ = 322133400. Its totient is φ = 85153440.

The previous prime is 171055667. The next prime is 171055673. The reversal of 171055672 is 276550171.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171055673) 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 3 ways as a sum of consecutive naturals, for example, 44854 + ... + 48517.

Almost surely, 2^171055672 is an apocalyptic number.

It is an amenable number.

171055672 is a deficient number, since it is larger than the sum of its proper divisors (151077728).

171055672 is a wasteful number, since it uses less digits than its factorization.

171055672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93606 (or 93602 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 34.

The square root of 171055672 is about 13078.8253295164. The cubic root of 171055672 is about 555.1101391134.

The spelling of 171055672 in words is "one hundred seventy-one million, fifty-five thousand, six hundred seventy-two".