171860048 has 40 divisors (see below), whose sum is σ = 349531200. Its totient is φ = 81703424.

The previous prime is 171860047. The next prime is 171860053. The reversal of 171860048 is 840068171.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171860047) 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, 64568 + ... + 67176.

It is an arithmetic number, because the mean of its divisors is an integer number (8738280).

Almost surely, 2^171860048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 171860048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174765600).

171860048 is an abundant number, since it is smaller than the sum of its proper divisors (177671152).

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

171860048 is a wasteful number, since it uses less digits than its factorization.

171860048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819 (or 2813 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 171860048 is about 13109.5403428190. The cubic root of 171860048 is about 555.9788995322.

The spelling of 171860048 in words is "one hundred seventy-one million, eight hundred sixty thousand, forty-eight".