868883 has 2 divisors, whose sum is σ = 868884. Its totient is φ = 868882.

The previous prime is 868877. The next prime is 868891. The reversal of 868883 is 388868.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 868883 - 2⁴ = 868867 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 868883.

It is not a weakly prime, because it can be changed into another prime (868873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434441 + 434442.

It is an arithmetic number, because the mean of its divisors is an integer number (434442).

2⁸⁶⁸⁸⁸³ is an apocalyptic number.

868883 is a deficient number, since it is larger than the sum of its proper divisors (1).

868883 is an equidigital number, since it uses as much as digits as its factorization.

868883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73728, while the sum is 41.

The square root of 868883 is about 932.1389381417. The cubic root of 868883 is about 95.4231539186.

The spelling of 868883 in words is "eight hundred sixty-eight thousand, eight hundred eighty-three".