230626091 has 2 divisors, whose sum is σ = 230626092. Its totient is φ = 230626090.

The previous prime is 230626073. The next prime is 230626111. The reversal of 230626091 is 190626032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230626091 - 2²² = 226431787 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230626001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115313045 + 115313046.

It is an arithmetic number, because the mean of its divisors is an integer number (115313046).

Almost surely, 2^230626091 is an apocalyptic number.

230626091 is a deficient number, since it is larger than the sum of its proper divisors (1).

230626091 is an equidigital number, since it uses as much as digits as its factorization.

230626091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 230626091 is about 15186.3784688780. The cubic root of 230626091 is about 613.2480077493.

The spelling of 230626091 in words is "two hundred thirty million, six hundred twenty-six thousand, ninety-one".