230761 has 2 divisors, whose sum is σ = 230762. Its totient is φ = 230760.

The previous prime is 230743. The next prime is 230767. The reversal of 230761 is 167032.

230761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 230400 + 361 = 480^2 + 19^2 .

It is a cyclic number.

It is not a de Polignac number, because 230761 - 2⁵ = 230729 is a prime.

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

230761 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (230767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115380 + 115381.

It is an arithmetic number, because the mean of its divisors is an integer number (115381).

2²³⁰⁷⁶¹ is an apocalyptic number.

It is an amenable number.

230761 is a deficient number, since it is larger than the sum of its proper divisors (1).

230761 is an equidigital number, since it uses as much as digits as its factorization.

230761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 230761 is about 480.3758944826. The cubic root of 230761 is about 61.3367561364.

Adding to 230761 its reverse (167032), we get a palindrome (397793).

The spelling of 230761 in words is "two hundred thirty thousand, seven hundred sixty-one".