870112 has 12 divisors (see below), whose sum is σ = 1713096. Its totient is φ = 435040.

The previous prime is 870109. The next prime is 870127. The reversal of 870112 is 211078.

It is a self number, because there is not a number n which added to its sum of digits gives 870112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13564 + ... + 13627.

It is an arithmetic number, because the mean of its divisors is an integer number (142758).

2⁸⁷⁰¹¹² is an apocalyptic number.

It is an amenable number.

870112 is a deficient number, since it is larger than the sum of its proper divisors (842984).

870112 is a wasteful number, since it uses less digits than its factorization.

870112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27201 (or 27193 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 870112 is about 932.7979416787. The cubic root of 870112 is about 95.4681234584.

The spelling of 870112 in words is "eight hundred seventy thousand, one hundred twelve".