230609641 has 16 divisors (see below), whose sum is σ = 252026640. Its totient is φ = 210124800.

The previous prime is 230609627. The next prime is 230609647. The reversal of 230609641 is 146906032.

It can be written as a sum of positive squares in 8 ways, for example, as 163942416 + 66667225 = 12804^2 + 8165^2 .

It is a cyclic number.

It is not a de Polignac number, because 230609641 - 2¹¹ = 230607593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230609647) 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, 143241 + ... + 144841.

It is an arithmetic number, because the mean of its divisors is an integer number (15751665).

Almost surely, 2^230609641 is an apocalyptic number.

It is an amenable number.

230609641 is a deficient number, since it is larger than the sum of its proper divisors (21416999).

230609641 is a wasteful number, since it uses less digits than its factorization.

230609641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 230609641 is about 15185.8368554387. The cubic root of 230609641 is about 613.2334269047.

The spelling of 230609641 in words is "two hundred thirty million, six hundred nine thousand, six hundred forty-one".