871048 has 8 divisors (see below), whose sum is σ = 1633230. Its totient is φ = 435520.

The previous prime is 871037. The next prime is 871061. The reversal of 871048 is 840178.

It can be written as a sum of positive squares in only one way, i.e., 675684 + 195364 = 822^2 + 442^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54433 + ... + 54448.

2⁸⁷¹⁰⁴⁸ is an apocalyptic number.

It is an amenable number.

871048 is a deficient number, since it is larger than the sum of its proper divisors (762182).

871048 is a wasteful number, since it uses less digits than its factorization.

871048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108887 (or 108883 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 871048 is about 933.2995231971. The cubic root of 871048 is about 95.5023436282.

The spelling of 871048 in words is "eight hundred seventy-one thousand, forty-eight".