230787 has 6 divisors (see below), whose sum is σ = 333372. Its totient is φ = 153852.

The previous prime is 230779. The next prime is 230807. The reversal of 230787 is 787032.

230787 is nontrivially palindromic in base 16.

It is not a de Polignac number, because 230787 - 2³ = 230779 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 230787.

It is not an unprimeable number, because it can be changed into a prime (230767) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12813 + ... + 12830.

It is an arithmetic number, because the mean of its divisors is an integer number (55562).

2²³⁰⁷⁸⁷ is an apocalyptic number.

230787 is a deficient number, since it is larger than the sum of its proper divisors (102585).

230787 is a wasteful number, since it uses less digits than its factorization.

230787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25649 (or 25646 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 230787 is about 480.4029558610. The cubic root of 230787 is about 61.3390596680.

The spelling of 230787 in words is "two hundred thirty thousand, seven hundred eighty-seven".