789873 has 16 divisors (see below), whose sum is σ = 1246080. Its totient is φ = 435456.

The previous prime is 789857. The next prime is 789883. The reversal of 789873 is 378987.

It is not a de Polignac number, because 789873 - 2⁴ = 789857 is a prime.

It is a super-2 number, since 2×789873² = 1247798712258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (789823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40 + ... + 1257.

It is an arithmetic number, because the mean of its divisors is an integer number (77880).

2⁷⁸⁹⁸⁷³ is an apocalyptic number.

It is an amenable number.

789873 is a deficient number, since it is larger than the sum of its proper divisors (456207).

789873 is a wasteful number, since it uses less digits than its factorization.

789873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336.

The product of its digits is 84672, while the sum is 42.

The square root of 789873 is about 888.7479957783. The cubic root of 789873 is about 92.4384006727.

The spelling of 789873 in words is "seven hundred eighty-nine thousand, eight hundred seventy-three".