871848 has 24 divisors (see below), whose sum is σ = 2361450. Its totient is φ = 290592.

The previous prime is 871837. The next prime is 871867. The reversal of 871848 is 848178.

871848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 459684 + 412164 = 678^2 + 642^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

871848 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5983 + ... + 6126.

2⁸⁷¹⁸⁴⁸ is an apocalyptic number.

It is an amenable number.

871848 is an abundant number, since it is smaller than the sum of its proper divisors (1489602).

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

871848 is a wasteful number, since it uses less digits than its factorization.

871848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12121 (or 12114 counting only the distinct ones).

The product of its digits is 14336, while the sum is 36.

The square root of 871848 is about 933.7280117893. The cubic root of 871848 is about 95.5315722114.

The spelling of 871848 in words is "eight hundred seventy-one thousand, eight hundred forty-eight".