230855817 has 8 divisors (see below), whose sum is σ = 310684896. Its totient is φ = 152465312.

The previous prime is 230855813. The next prime is 230855843. The reversal of 230855817 is 718558032.

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

It is a cyclic number.

It is not a de Polignac number, because 230855817 - 2² = 230855813 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230855813) 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, 359268 + ... + 359909.

It is an arithmetic number, because the mean of its divisors is an integer number (38835612).

Almost surely, 2^230855817 is an apocalyptic number.

It is an amenable number.

230855817 is a deficient number, since it is larger than the sum of its proper divisors (79829079).

230855817 is a wasteful number, since it uses less digits than its factorization.

230855817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719287.

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 230855817 is about 15193.9401407272. The cubic root of 230855817 is about 613.4515583835.

The spelling of 230855817 in words is "two hundred thirty million, eight hundred fifty-five thousand, eight hundred seventeen".