855130 has 8 divisors (see below), whose sum is σ = 1539252. Its totient is φ = 342048.

The previous prime is 855119. The next prime is 855131. The reversal of 855130 is 31558.

It can be written as a sum of positive squares in 2 ways, for example, as 848241 + 6889 = 921^2 + 83^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (855131) by changing a digit.

855130 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 3 ways as a sum of consecutive naturals, for example, 42747 + ... + 42766.

2⁸⁵⁵¹³⁰ is an apocalyptic number.

855130 is a deficient number, since it is larger than the sum of its proper divisors (684122).

855130 is a wasteful number, since it uses less digits than its factorization.

855130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85520.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 855130 is about 924.7323937226. The cubic root of 855130 is about 94.9170097014.

Adding to 855130 its reverse (31558), we get a palindrome (886688).

The spelling of 855130 in words is "eight hundred fifty-five thousand, one hundred thirty".