870832 has 20 divisors (see below), whose sum is σ = 1734016. Its totient is φ = 423360.

The previous prime is 870823. The next prime is 870833. The reversal of 870832 is 238078.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 870832.

It is not an unprimeable number, because it can be changed into a prime (870833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144 + ... + 1327.

2⁸⁷⁰⁸³² is an apocalyptic number.

It is an amenable number.

870832 is a deficient number, since it is larger than the sum of its proper divisors (863184).

870832 is a wasteful number, since it uses less digits than its factorization.

870832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516 (or 1510 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 870832 is about 933.1837975447. The cubic root of 870832 is about 95.4944488427.

The spelling of 870832 in words is "eight hundred seventy thousand, eight hundred thirty-two".