232828993 has 4 divisors (see below), whose sum is σ = 232912260. Its totient is φ = 232745728.

The previous prime is 232828969. The next prime is 232829011. The reversal of 232828993 is 399828232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62995969 + 169833024 = 7937^2 + 13032^2 .

It is a cyclic number.

It is not a de Polignac number, because 232828993 - 2¹³ = 232820801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232828913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37288 + ... + 43081.

It is an arithmetic number, because the mean of its divisors is an integer number (58228065).

Almost surely, 2^232828993 is an apocalyptic number.

It is an amenable number.

232828993 is a deficient number, since it is larger than the sum of its proper divisors (83267).

232828993 is an equidigital number, since it uses as much as digits as its factorization.

232828993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83266.

The product of its digits is 373248, while the sum is 46.

The square root of 232828993 is about 15258.7349737781. The cubic root of 232828993 is about 615.1943713294.

The spelling of 232828993 in words is "two hundred thirty-two million, eight hundred twenty-eight thousand, nine hundred ninety-three".