878033 has 16 divisors (see below), whose sum is σ = 1043280. Its totient is φ = 731136.

The previous prime is 878023. The next prime is 878039. The reversal of 878033 is 330878.

It can be written as a sum of positive squares in 8 ways, for example, as 64 + 877969 = 8^2 + 937^2 .

It is a de Polignac number, because none of the positive numbers 2^k-878033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 877987 and 878005.

It is not an unprimeable number, because it can be changed into a prime (878039) 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 15 ways as a sum of consecutive naturals, for example, 6341 + ... + 6477.

It is an arithmetic number, because the mean of its divisors is an integer number (65205).

2⁸⁷⁸⁰³³ is an apocalyptic number.

It is an amenable number.

878033 is a deficient number, since it is larger than the sum of its proper divisors (165247).

878033 is a wasteful number, since it uses less digits than its factorization.

878033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 878033 is about 937.0341509251. The cubic root of 878033 is about 95.7569444615.

The spelling of 878033 in words is "eight hundred seventy-eight thousand, thirty-three".