232858393 has 8 divisors (see below), whose sum is σ = 241808616. Its totient is φ = 224064000.

The previous prime is 232858369. The next prime is 232858399. The reversal of 232858393 is 393858232.

It can be written as a sum of positive squares in 4 ways, for example, as 6416089 + 226442304 = 2533^2 + 15048^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232858393 - 2⁵ = 232858361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232858399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35908 + ... + 41893.

It is an arithmetic number, because the mean of its divisors is an integer number (30226077).

Almost surely, 2^232858393 is an apocalyptic number.

It is an amenable number.

232858393 is a deficient number, since it is larger than the sum of its proper divisors (8950223).

232858393 is an equidigital number, since it uses as much as digits as its factorization.

232858393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77915.

The product of its digits is 311040, while the sum is 43.

The square root of 232858393 is about 15259.6983259827. The cubic root of 232858393 is about 615.2202643722.

It can be divided in two parts, 2328583 and 93, that added together give a square (2328676 = 1526²).

The spelling of 232858393 in words is "two hundred thirty-two million, eight hundred fifty-eight thousand, three hundred ninety-three".