230120564 has 12 divisors (see below), whose sum is σ = 415701888. Its totient is φ = 111348600.

The previous prime is 230120557. The next prime is 230120587. The reversal of 230120564 is 465021032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 927782 + ... + 928029.

It is an arithmetic number, because the mean of its divisors is an integer number (34641824).

Almost surely, 2^230120564 is an apocalyptic number.

It is an amenable number.

230120564 is a deficient number, since it is larger than the sum of its proper divisors (185581324).

230120564 is a wasteful number, since it uses less digits than its factorization.

230120564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855846 (or 1855844 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 230120564 is about 15169.7252447103. The cubic root of 230120564 is about 612.7996048611.

Adding to 230120564 its reverse (465021032), we get a palindrome (695141596).

The spelling of 230120564 in words is "two hundred thirty million, one hundred twenty thousand, five hundred sixty-four".