230818961 has 8 divisors (see below), whose sum is σ = 243905280. Its totient is φ = 217986912.

The previous prime is 230818957. The next prime is 230818981. The reversal of 230818961 is 169818032.

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

It is not a de Polignac number, because 230818961 - 2² = 230818957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230818981) 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, 61700 + ... + 65333.

It is an arithmetic number, because the mean of its divisors is an integer number (30488160).

Almost surely, 2^230818961 is an apocalyptic number.

It is an amenable number.

230818961 is a deficient number, since it is larger than the sum of its proper divisors (13086319).

230818961 is a wasteful number, since it uses less digits than its factorization.

230818961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127135.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 230818961 is about 15192.7272403608. The cubic root of 230818961 is about 613.4189109152.

The spelling of 230818961 in words is "two hundred thirty million, eight hundred eighteen thousand, nine hundred sixty-one".