230879505 has 16 divisors (see below), whose sum is σ = 369633600. Its totient is φ = 123060288.

The previous prime is 230879503. The next prime is 230879563. The reversal of 230879505 is 505978032.

It is not a de Polignac number, because 230879505 - 2¹ = 230879503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230879503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27819 + ... + 35151.

It is an arithmetic number, because the mean of its divisors is an integer number (23102100).

Almost surely, 2^230879505 is an apocalyptic number.

It is an amenable number.

230879505 is a deficient number, since it is larger than the sum of its proper divisors (138754095).

230879505 is a wasteful number, since it uses less digits than its factorization.

230879505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9440.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 230879505 is about 15194.7196420335. The cubic root of 230879505 is about 613.4725396519.

The spelling of 230879505 in words is "two hundred thirty million, eight hundred seventy-nine thousand, five hundred five".