873890 has 16 divisors (see below), whose sum is σ = 1624320. Its totient is φ = 338160.

The previous prime is 873877. The next prime is 873913. The reversal of 873890 is 98378.

873890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 873890.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100 + ... + 1719.

It is an arithmetic number, because the mean of its divisors is an integer number (101520).

2⁸⁷³⁸⁹⁰ is an apocalyptic number.

873890 is a deficient number, since it is larger than the sum of its proper divisors (750430).

873890 is a wasteful number, since it uses less digits than its factorization.

873890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 873890 is about 934.8208384498. The cubic root of 873890 is about 95.6060971934.

The spelling of 873890 in words is "eight hundred seventy-three thousand, eight hundred ninety".