877140 has 72 divisors (see below), whose sum is σ = 2909088. Its totient is φ = 212160.

The previous prime is 877133. The next prime is 877169. The reversal of 877140 is 41778.

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 877140.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1759 + ... + 2201.

It is an arithmetic number, because the mean of its divisors is an integer number (40404).

2⁸⁷⁷¹⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 877140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1454544).

877140 is an abundant number, since it is smaller than the sum of its proper divisors (2031948).

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

877140 is a wasteful number, since it uses less digits than its factorization.

877140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 877140 is about 936.5575262631. The cubic root of 877140 is about 95.7244703756.

It can be divided in two parts, 87 and 7140, that added together give a palindrome (7227).

The spelling of 877140 in words is "eight hundred seventy-seven thousand, one hundred forty".