230185564 has 24 divisors (see below), whose sum is σ = 480388608. Its totient is φ = 94361520.

The previous prime is 230185537. The next prime is 230185567. The reversal of 230185564 is 465581032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230185567) 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, 178072 + ... + 179359.

It is an arithmetic number, because the mean of its divisors is an integer number (20016192).

Almost surely, 2^230185564 is an apocalyptic number.

It is an amenable number.

230185564 is an abundant number, since it is smaller than the sum of its proper divisors (250203044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230185564 is a wasteful number, since it uses less digits than its factorization.

230185564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357465 (or 357463 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 230185564 is about 15171.8675185357. The cubic root of 230185564 is about 612.8572966841.

It can be divided in two parts, 23018 and 5564, that added together give a palindrome (28582).

The spelling of 230185564 in words is "two hundred thirty million, one hundred eighty-five thousand, five hundred sixty-four".