171020248 has 16 divisors (see below), whose sum is σ = 366472080. Its totient is φ = 73294368.

The previous prime is 171020243. The next prime is 171020293. The reversal of 171020248 is 842020171.

It is a happy number.

171020248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171020243) 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, 1526911 + ... + 1527022.

It is an arithmetic number, because the mean of its divisors is an integer number (22904505).

Almost surely, 2^171020248 is an apocalyptic number.

It is an amenable number.

171020248 is an abundant number, since it is smaller than the sum of its proper divisors (195451832).

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

171020248 is a wasteful number, since it uses less digits than its factorization.

171020248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3053946 (or 3053942 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 171020248 is about 13077.4710093351. The cubic root of 171020248 is about 555.0718171275.

The spelling of 171020248 in words is "one hundred seventy-one million, twenty thousand, two hundred forty-eight".