878783 has 2 divisors, whose sum is σ = 878784. Its totient is φ = 878782.

The previous prime is 878777. The next prime is 878789. The reversal of 878783 is 387878.

It is a balanced prime because it is at equal distance from previous prime (878777) and next prime (878789).

It is a cyclic number.

It is not a de Polignac number, because 878783 - 2⁶ = 878719 is a prime.

It is a super-2 number, since 2×878783² = 1544519122178, which contains 22 as substring.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 878783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (878789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439391 + 439392.

It is an arithmetic number, because the mean of its divisors is an integer number (439392).

2⁸⁷⁸⁷⁸³ is an apocalyptic number.

878783 is a deficient number, since it is larger than the sum of its proper divisors (1).

878783 is an equidigital number, since it uses as much as digits as its factorization.

878783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75264, while the sum is 41.

The square root of 878783 is about 937.4342643620. The cubic root of 878783 is about 95.7842013223.

It can be divided in two parts, 878 and 783, that added together give a palindrome (1661).

The spelling of 878783 in words is "eight hundred seventy-eight thousand, seven hundred eighty-three".