231741089 has 16 divisors (see below), whose sum is σ = 244224000. Its totient is φ = 219618000.

The previous prime is 231741073. The next prime is 231741109. The reversal of 231741089 is 980147132.

It is a cyclic number.

It is not a de Polignac number, because 231741089 - 2⁴ = 231741073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231741589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464162 + ... + 464660.

It is an arithmetic number, because the mean of its divisors is an integer number (15264000).

Almost surely, 2^231741089 is an apocalyptic number.

It is an amenable number.

231741089 is a deficient number, since it is larger than the sum of its proper divisors (12482911).

231741089 is a wasteful number, since it uses less digits than its factorization.

231741089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 231741089 is about 15223.0446691849. The cubic root of 231741089 is about 614.2347005642.

The spelling of 231741089 in words is "two hundred thirty-one million, seven hundred forty-one thousand, eighty-nine".