230085921 has 8 divisors (see below), whose sum is σ = 330379840. Its totient is φ = 141591312.

The previous prime is 230085917. The next prime is 230085923. The reversal of 230085921 is 129580032.

It is a happy number.

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

It is not a de Polignac number, because 230085921 - 2² = 230085917 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230085923) 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, 2949781 + ... + 2949858.

It is an arithmetic number, because the mean of its divisors is an integer number (41297480).

Almost surely, 2^230085921 is an apocalyptic number.

It is an amenable number.

230085921 is a deficient number, since it is larger than the sum of its proper divisors (100293919).

230085921 is a wasteful number, since it uses less digits than its factorization.

230085921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5899655.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 230085921 is about 15168.5833550797. The cubic root of 230085921 is about 612.7688524564.

The spelling of 230085921 in words is "two hundred thirty million, eighty-five thousand, nine hundred twenty-one".