876870 has 24 divisors (see below), whose sum is σ = 2280096. Its totient is φ = 233808.

The previous prime is 876853. The next prime is 876871. The reversal of 876870 is 78678.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 876870.

It is not an unprimeable number, because it can be changed into a prime (876871) by changing a digit.

876870 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 11 ways as a sum of consecutive naturals, for example, 4782 + ... + 4961.

It is an arithmetic number, because the mean of its divisors is an integer number (95004).

2⁸⁷⁶⁸⁷⁰ is an apocalyptic number.

876870 is an abundant number, since it is smaller than the sum of its proper divisors (1403226).

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

876870 is a wasteful number, since it uses less digits than its factorization.

876870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9756 (or 9753 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 876870 is about 936.4133702591. The cubic root of 876870 is about 95.7146474437.

The spelling of 876870 in words is "eight hundred seventy-six thousand, eight hundred seventy".