230791885 has 16 divisors (see below), whose sum is σ = 281990016. Its totient is φ = 181291968.

The previous prime is 230791871. The next prime is 230791901. The reversal of 230791885 is 588197032.

It is a cyclic number.

It is not a de Polignac number, because 230791885 - 2¹¹ = 230789837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124032 + ... + 125878.

It is an arithmetic number, because the mean of its divisors is an integer number (17624376).

Almost surely, 2^230791885 is an apocalyptic number.

It is an amenable number.

230791885 is a deficient number, since it is larger than the sum of its proper divisors (51198131).

230791885 is a wasteful number, since it uses less digits than its factorization.

230791885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 230791885 is about 15191.8361299745. The cubic root of 230791885 is about 613.3949244688.

It can be divided in two parts, 23079 and 1885, that added together give a square (24964 = 158²).

The spelling of 230791885 in words is "two hundred thirty million, seven hundred ninety-one thousand, eight hundred eighty-five".