789113 has 8 divisors (see below), whose sum is σ = 859656. Its totient is φ = 720000.

The previous prime is 789109. The next prime is 789121. The reversal of 789113 is 311987.

It can be written as a sum of positive squares in 4 ways, for example, as 310249 + 478864 = 557^2 + 692^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 789113 - 2² = 789109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (789133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013 + ... + 1613.

It is an arithmetic number, because the mean of its divisors is an integer number (107457).

2⁷⁸⁹¹¹³ is an apocalyptic number.

It is an amenable number.

789113 is a deficient number, since it is larger than the sum of its proper divisors (70543).

789113 is a wasteful number, since it uses less digits than its factorization.

789113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715.

The product of its digits is 1512, while the sum is 29.

The square root of 789113 is about 888.3203251080. The cubic root of 789113 is about 92.4087436988.

The spelling of 789113 in words is "seven hundred eighty-nine thousand, one hundred thirteen".