871170263 has 4 divisors (see below), whose sum is σ = 874315560. Its totient is φ = 868024968.

The previous prime is 871170203. The next prime is 871170269. The reversal of 871170263 is 362071178.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 871170263 - 2⁶ = 871170199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871170269) 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, 1572233 + ... + 1572786.

It is an arithmetic number, because the mean of its divisors is an integer number (218578890).

Almost surely, 2^871170263 is an apocalyptic number.

871170263 is a deficient number, since it is larger than the sum of its proper divisors (3145297).

871170263 is a wasteful number, since it uses less digits than its factorization.

871170263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145296.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 871170263 is about 29515.5935566270. The cubic root of 871170263 is about 955.0681175429.

The spelling of 871170263 in words is "eight hundred seventy-one million, one hundred seventy thousand, two hundred sixty-three".