870846 has 16 divisors (see below), whose sum is σ = 1833600. Its totient is φ = 274968.

The previous prime is 870833. The next prime is 870847. The reversal of 870846 is 648078.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3706 + ... + 3933.

It is an arithmetic number, because the mean of its divisors is an integer number (114600).

2⁸⁷⁰⁸⁴⁶ is an apocalyptic number.

870846 is an abundant number, since it is smaller than the sum of its proper divisors (962754).

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

870846 is a wasteful number, since it uses less digits than its factorization.

870846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7663.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 870846 is about 933.1912987164. The cubic root of 870846 is about 95.4949605813.

The spelling of 870846 in words is "eight hundred seventy thousand, eight hundred forty-six".