230275887 has 4 divisors (see below), whose sum is σ = 307034520. Its totient is φ = 153517256.

The previous prime is 230275873. The next prime is 230275909. The reversal of 230275887 is 788572032.

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

It is a cyclic number.

It is not a de Polignac number, because 230275887 - 2⁶ = 230275823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230275817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38379312 + ... + 38379317.

It is an arithmetic number, because the mean of its divisors is an integer number (76758630).

Almost surely, 2^230275887 is an apocalyptic number.

230275887 is a deficient number, since it is larger than the sum of its proper divisors (76758633).

230275887 is an equidigital number, since it uses as much as digits as its factorization.

230275887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76758632.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 230275887 is about 15174.8438871706. The cubic root of 230275887 is about 612.9374463250.

The spelling of 230275887 in words is "two hundred thirty million, two hundred seventy-five thousand, eight hundred eighty-seven".