793985 has 8 divisors (see below), whose sum is σ = 1008936. Its totient is φ = 597760.

The previous prime is 793981. The next prime is 793999. The reversal of 793985 is 589397.

793985 = 136² + 137² + ... + 169².

It can be written as a sum of positive squares in 4 ways, for example, as 101761 + 692224 = 319^2 + 832^2 .

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

It is not a de Polignac number, because 793985 - 2² = 793981 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (793981) 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, 4586 + ... + 4755.

It is an arithmetic number, because the mean of its divisors is an integer number (126117).

2⁷⁹³⁹⁸⁵ is an apocalyptic number.

It is an amenable number.

793985 is a deficient number, since it is larger than the sum of its proper divisors (214951).

793985 is a wasteful number, since it uses less digits than its factorization.

793985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9363.

The product of its digits is 68040, while the sum is 41.

The square root of 793985 is about 891.0583594805. The cubic root of 793985 is about 92.5985314808.

The spelling of 793985 in words is "seven hundred ninety-three thousand, nine hundred eighty-five".