230556866 has 8 divisors (see below), whose sum is σ = 346257984. Its totient is φ = 115137540.

The previous prime is 230556857. The next prime is 230556871. The reversal of 230556866 is 668655032.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68390 + ... + 71681.

It is an arithmetic number, because the mean of its divisors is an integer number (43282248).

Almost surely, 2^230556866 is an apocalyptic number.

230556866 is a deficient number, since it is larger than the sum of its proper divisors (115701118).

230556866 is a wasteful number, since it uses less digits than its factorization.

230556866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140896.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 230556866 is about 15184.0991171686. The cubic root of 230556866 is about 613.1866438603.

The spelling of 230556866 in words is "two hundred thirty million, five hundred fifty-six thousand, eight hundred sixty-six".