878373 has 12 divisors (see below), whose sum is σ = 1343628. Its totient is φ = 551040.

The previous prime is 878359. The next prime is 878377. The reversal of 878373 is 373878.

It can be written as a sum of positive squares in 2 ways, for example, as 567009 + 311364 = 753^2 + 558^2 .

It is not a de Polignac number, because 878373 - 2⁶ = 878309 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878377) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2718 + ... + 3023.

It is an arithmetic number, because the mean of its divisors is an integer number (111969).

2⁸⁷⁸³⁷³ is an apocalyptic number.

It is an amenable number.

878373 is a deficient number, since it is larger than the sum of its proper divisors (465255).

878373 is a wasteful number, since it uses less digits than its factorization.

878373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5764 (or 5761 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 878373 is about 937.2155568491. The cubic root of 878373 is about 95.7693028276.

The spelling of 878373 in words is "eight hundred seventy-eight thousand, three hundred seventy-three".