827140 has 12 divisors (see below), whose sum is σ = 1737036. Its totient is φ = 330848.

The previous prime is 827131. The next prime is 827143. The reversal of 827140 is 41728.

It can be written as a sum of positive squares in 2 ways, for example, as 427716 + 399424 = 654^2 + 632^2 .

It is not an unprimeable number, because it can be changed into a prime (827143) 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, 20659 + ... + 20698.

It is an arithmetic number, because the mean of its divisors is an integer number (144753).

2⁸²⁷¹⁴⁰ is an apocalyptic number.

It is an amenable number.

827140 is an abundant number, since it is smaller than the sum of its proper divisors (909896).

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

827140 is a wasteful number, since it uses less digits than its factorization.

827140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41366 (or 41364 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 827140 is about 909.4723745117. The cubic root of 827140 is about 93.8698969687.

Adding to 827140 its reverse (41728), we get a palindrome (868868).

The spelling of 827140 in words is "eight hundred twenty-seven thousand, one hundred forty".