230193091 has 8 divisors (see below), whose sum is σ = 233118144. Its totient is φ = 227283840.

The previous prime is 230193083. The next prime is 230193127. The reversal of 230193091 is 190391032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230193091 - 2³ = 230193083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230193031) 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 in 7 ways as a sum of consecutive naturals, for example, 26865 + ... + 34381.

It is an arithmetic number, because the mean of its divisors is an integer number (29139768).

Almost surely, 2^230193091 is an apocalyptic number.

230193091 is a deficient number, since it is larger than the sum of its proper divisors (2925053).

230193091 is a wasteful number, since it uses less digits than its factorization.

230193091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7901.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 230193091 is about 15172.1155743027. The cubic root of 230193091 is about 612.8639766955.

The spelling of 230193091 in words is "two hundred thirty million, one hundred ninety-three thousand, ninety-one".