230853843 has 36 divisors (see below), whose sum is σ = 372841560. Its totient is φ = 137501760.

The previous prime is 230853839. The next prime is 230853853. The reversal of 230853843 is 348358032.

230853843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230853843 - 2² = 230853839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230853798 and 230853807.

It is not an unprimeable number, because it can be changed into a prime (230853823) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 62455 + ... + 66047.

It is an arithmetic number, because the mean of its divisors is an integer number (10356710).

Almost surely, 2^230853843 is an apocalyptic number.

230853843 is a deficient number, since it is larger than the sum of its proper divisors (141987717).

230853843 is a wasteful number, since it uses less digits than its factorization.

230853843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680 (or 3666 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 230853843 is about 15193.8751804798. The cubic root of 230853843 is about 613.4498098797.

The spelling of 230853843 in words is "two hundred thirty million, eight hundred fifty-three thousand, eight hundred forty-three".