232538885 has 4 divisors (see below), whose sum is σ = 279046668. Its totient is φ = 186031104.

The previous prime is 232538879. The next prime is 232538899. The reversal of 232538885 is 588835232.

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 29789764 + 202749121 = 5458^2 + 14239^2 .

It is a cyclic number.

It is not a de Polignac number, because 232538885 - 2¹⁶ = 232473349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23253884 + ... + 23253893.

It is an arithmetic number, because the mean of its divisors is an integer number (69761667).

Almost surely, 2^232538885 is an apocalyptic number.

It is an amenable number.

232538885 is a deficient number, since it is larger than the sum of its proper divisors (46507783).

232538885 is an equidigital number, since it uses as much as digits as its factorization.

232538885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46507782.

The product of its digits is 460800, while the sum is 44.

The square root of 232538885 is about 15249.2257180488. The cubic root of 232538885 is about 614.9387516945.

The spelling of 232538885 in words is "two hundred thirty-two million, five hundred thirty-eight thousand, eight hundred eighty-five".