230496891 has 8 divisors (see below), whose sum is σ = 309392400. Its totient is φ = 152632992.

The previous prime is 230496839. The next prime is 230496913. The reversal of 230496891 is 198694032.

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

It is not a de Polignac number, because 230496891 - 2¹⁸ = 230234747 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (230496821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257380 + ... + 258273.

It is an arithmetic number, because the mean of its divisors is an integer number (38674050).

Almost surely, 2^230496891 is an apocalyptic number.

230496891 is a deficient number, since it is larger than the sum of its proper divisors (78895509).

230496891 is a wasteful number, since it uses less digits than its factorization.

230496891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515805.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 230496891 is about 15182.1240608816. The cubic root of 230496891 is about 613.1334696204.

The spelling of 230496891 in words is "two hundred thirty million, four hundred ninety-six thousand, eight hundred ninety-one".