870260 has 24 divisors (see below), whose sum is σ = 1864296. Its totient is φ = 341120.

The previous prime is 870253. The next prime is 870271. The reversal of 870260 is 62078.

It can be written as a sum of positive squares in 4 ways, for example, as 85264 + 784996 = 292^2 + 886^2 .

It is a congruent number.

It is an unprimeable number.

870260 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650 + ... + 1470.

It is an arithmetic number, because the mean of its divisors is an integer number (77679).

2⁸⁷⁰²⁶⁰ is an apocalyptic number.

It is an amenable number.

870260 is an abundant number, since it is smaller than the sum of its proper divisors (994036).

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

870260 is a wasteful number, since it uses less digits than its factorization.

870260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 870260 is about 932.8772695269. The cubic root of 870260 is about 95.4735359729.

The spelling of 870260 in words is "eight hundred seventy thousand, two hundred sixty".