232864238 has 8 divisors (see below), whose sum is σ = 354216240. Its totient is φ = 114792160.

The previous prime is 232864231. The next prime is 232864241. The reversal of 232864238 is 832468232.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232864231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 819803 + ... + 820086.

It is an arithmetic number, because the mean of its divisors is an integer number (44277030).

Almost surely, 2^232864238 is an apocalyptic number.

232864238 is a deficient number, since it is larger than the sum of its proper divisors (121352002).

232864238 is a wasteful number, since it uses less digits than its factorization.

232864238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639962.

The product of its digits is 110592, while the sum is 38.

The square root of 232864238 is about 15259.8898423285. The cubic root of 232864238 is about 615.2254118960.

It can be divided in two parts, 2328 and 64238, that added together give a palindrome (66566).

The spelling of 232864238 in words is "two hundred thirty-two million, eight hundred sixty-four thousand, two hundred thirty-eight".