230355656 has 8 divisors (see below), whose sum is σ = 431916870. Its totient is φ = 115177824.

The previous prime is 230355641. The next prime is 230355659. The reversal of 230355656 is 656553032.

It can be written as a sum of positive squares in only one way, i.e., 230007556 + 348100 = 15166^2 + 590^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (230355659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14397221 + ... + 14397236.

Almost surely, 2^230355656 is an apocalyptic number.

It is an amenable number.

230355656 is a deficient number, since it is larger than the sum of its proper divisors (201561214).

230355656 is a wasteful number, since it uses less digits than its factorization.

230355656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28794463 (or 28794459 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 35.

The square root of 230355656 is about 15177.4719897617. The cubic root of 230355656 is about 613.0082132693.

The spelling of 230355656 in words is "two hundred thirty million, three hundred fifty-five thousand, six hundred fifty-six".