232858609 has 4 divisors (see below), whose sum is σ = 232990704. Its totient is φ = 232726516.

The previous prime is 232858573. The next prime is 232858651. The reversal of 232858609 is 906858232.

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 a cyclic number.

It is not a de Polignac number, because 232858609 - 2⁷ = 232858481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232858669) 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, 63367 + ... + 66940.

It is an arithmetic number, because the mean of its divisors is an integer number (58247676).

Almost surely, 2^232858609 is an apocalyptic number.

It is an amenable number.

232858609 is a deficient number, since it is larger than the sum of its proper divisors (132095).

232858609 is a wasteful number, since it uses less digits than its factorization.

232858609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132094.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 232858609 is about 15259.7054034473. The cubic root of 232858609 is about 615.2204545988.

The spelling of 232858609 in words is "two hundred thirty-two million, eight hundred fifty-eight thousand, six hundred nine".