873899 has 6 divisors (see below), whose sum is σ = 946476. Its totient is φ = 806520.

The previous prime is 873877. The next prime is 873913. The reversal of 873899 is 998378.

It is not a de Polignac number, because 873899 - 2⁸ = 873643 is a prime.

It is a Duffinian number.

Its product of digits (108864) is a multiple of the sum of its prime divisors (5184).

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 873899.

It is not an unprimeable number, because it can be changed into a prime (863899) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2417 + ... + 2754.

It is an arithmetic number, because the mean of its divisors is an integer number (157746).

2⁸⁷³⁸⁹⁹ is an apocalyptic number.

873899 is a deficient number, since it is larger than the sum of its proper divisors (72577).

873899 is a wasteful number, since it uses less digits than its factorization.

873899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197 (or 5184 counting only the distinct ones).

The product of its digits is 108864, while the sum is 44.

The square root of 873899 is about 934.8256521940. The cubic root of 873899 is about 95.6064254010.

The spelling of 873899 in words is "eight hundred seventy-three thousand, eight hundred ninety-nine".