230644958 has 4 divisors (see below), whose sum is σ = 345967440. Its totient is φ = 115322478.

The previous prime is 230644957. The next prime is 230644961. The reversal of 230644958 is 859446032.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230644957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57661238 + ... + 57661241.

It is an arithmetic number, because the mean of its divisors is an integer number (86491860).

Almost surely, 2^230644958 is an apocalyptic number.

230644958 is a deficient number, since it is larger than the sum of its proper divisors (115322482).

230644958 is a wasteful number, since it uses less digits than its factorization.

230644958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115322481.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 230644958 is about 15186.9996378482. Note that the first 3 decimals coincide. The cubic root of 230644958 is about 613.2647301051.

The spelling of 230644958 in words is "two hundred thirty million, six hundred forty-four thousand, nine hundred fifty-eight".