230786 has 8 divisors (see below), whose sum is σ = 348300. Its totient is φ = 114688.

The previous prime is 230779. The next prime is 230807. The reversal of 230786 is 687032.

It can be written as a sum of positive squares in 2 ways, for example, as 198025 + 32761 = 445^2 + 181^2 .

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

It is an unprimeable number.

230786 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290 + ... + 738.

2²³⁰⁷⁸⁶ is an apocalyptic number.

230786 is a deficient number, since it is larger than the sum of its proper divisors (117514).

230786 is a wasteful number, since it uses less digits than its factorization.

230786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 230786 is about 480.4019150670. The cubic root of 230786 is about 61.3389710739.

The spelling of 230786 in words is "two hundred thirty thousand, seven hundred eighty-six".