871206 has 16 divisors (see below), whose sum is σ = 1991424. Its totient is φ = 248904.

The previous prime is 871181. The next prime is 871229. The reversal of 871206 is 602178.

871206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

871206 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 7 ways as a sum of consecutive naturals, for example, 10330 + ... + 10413.

It is an arithmetic number, because the mean of its divisors is an integer number (124464).

2⁸⁷¹²⁰⁶ is an apocalyptic number.

871206 is an abundant number, since it is smaller than the sum of its proper divisors (1120218).

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

871206 is a wasteful number, since it uses less digits than its factorization.

871206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20755.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 871206 is about 933.3841652824. The cubic root of 871206 is about 95.5081176912.

The spelling of 871206 in words is "eight hundred seventy-one thousand, two hundred six".