230178866 has 8 divisors (see below), whose sum is σ = 348828060. Its totient is φ = 113902848.

The previous prime is 230178847. The next prime is 230178877. The reversal of 230178866 is 668871032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 202920025 + 27258841 = 14245^2 + 5221^2 .

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

It is a super-3 number, since 3×230178866³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593051 + ... + 593438.

Almost surely, 2^230178866 is an apocalyptic number.

230178866 is a deficient number, since it is larger than the sum of its proper divisors (118649194).

230178866 is a wasteful number, since it uses less digits than its factorization.

230178866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186588.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 230178866 is about 15171.6467794370. The cubic root of 230178866 is about 612.8513522656.

The spelling of 230178866 in words is "two hundred thirty million, one hundred seventy-eight thousand, eight hundred sixty-six".