230266081 has 4 divisors (see below), whose sum is σ = 230347012. Its totient is φ = 230185152.

The previous prime is 230266039. The next prime is 230266093. The reversal of 230266081 is 180662032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 166410000 + 63856081 = 12900^2 + 7991^2 .

It is a cyclic number.

It is not a de Polignac number, because 230266081 - 2⁹ = 230265569 is a prime.

It is a super-2 number, since 2×230266081² = 106044936118197122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230266021) 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, 36036 + ... + 41941.

It is an arithmetic number, because the mean of its divisors is an integer number (57586753).

Almost surely, 2^230266081 is an apocalyptic number.

It is an amenable number.

230266081 is a deficient number, since it is larger than the sum of its proper divisors (80931).

230266081 is an equidigital number, since it uses as much as digits as its factorization.

230266081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80930.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 230266081 is about 15174.5207832076. The cubic root of 230266081 is about 612.9287458194.

The spelling of 230266081 in words is "two hundred thirty million, two hundred sixty-six thousand, eighty-one".