232845609 has 4 divisors (see below), whose sum is σ = 310460816. Its totient is φ = 155230404.

The previous prime is 232845607. The next prime is 232845631. The reversal of 232845609 is 906548232.

It is a happy number.

232845609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 232845609 - 2¹ = 232845607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232845607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38807599 + ... + 38807604.

It is an arithmetic number, because the mean of its divisors is an integer number (77615204).

Almost surely, 2^232845609 is an apocalyptic number.

It is an amenable number.

232845609 is a deficient number, since it is larger than the sum of its proper divisors (77615207).

232845609 is an equidigital number, since it uses as much as digits as its factorization.

232845609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77615206.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 232845609 is about 15259.2794390823. The cubic root of 232845609 is about 615.2090055700.

The spelling of 232845609 in words is "two hundred thirty-two million, eight hundred forty-five thousand, six hundred nine".