230957567 has 4 divisors (see below), whose sum is σ = 231655656. Its totient is φ = 230259480.

The previous prime is 230957561. The next prime is 230957569. The reversal of 230957567 is 765759032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230957567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230957561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348548 + ... + 349209.

It is an arithmetic number, because the mean of its divisors is an integer number (57913914).

Almost surely, 2^230957567 is an apocalyptic number.

230957567 is a deficient number, since it is larger than the sum of its proper divisors (698089).

230957567 is an equidigital number, since it uses as much as digits as its factorization.

230957567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698088.

The product of its (nonzero) digits is 396900, while the sum is 44.

The square root of 230957567 is about 15197.2881462450. The cubic root of 230957567 is about 613.5416716683.

The spelling of 230957567 in words is "two hundred thirty million, nine hundred fifty-seven thousand, five hundred sixty-seven".