238931208086 has 8 divisors (see below), whose sum is σ = 358399590240. Its totient is φ = 119464678008.

The previous prime is 238931208083. The next prime is 238931208091. The reversal of 238931208086 is 680802139832.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238931208083) 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, 75701 + ... + 695408.

It is an arithmetic number, because the mean of its divisors is an integer number (44799948780).

Almost surely, 2^238931208086 is an apocalyptic number.

238931208086 is a deficient number, since it is larger than the sum of its proper divisors (119468382154).

238931208086 is a wasteful number, since it uses less digits than its factorization.

238931208086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926038.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 238931208086 in words is "two hundred thirty-eight billion, nine hundred thirty-one million, two hundred eight thousand, eighty-six".