238208833 has 8 divisors (see below), whose sum is σ = 252432000. Its totient is φ = 224154288.

The previous prime is 238208827. The next prime is 238208869. The reversal of 238208833 is 338802832.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-238208833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 238208792 and 238208801.

It is not an unprimeable number, because it can be changed into a prime (238208533) 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, 39241 + ... + 44902.

It is an arithmetic number, because the mean of its divisors is an integer number (31554000).

Almost surely, 2^238208833 is an apocalyptic number.

It is an amenable number.

238208833 is a deficient number, since it is larger than the sum of its proper divisors (14223167).

238208833 is a wasteful number, since it uses less digits than its factorization.

238208833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84311.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 238208833 is about 15434.0154528885. The cubic root of 238208833 is about 619.8966468373.

The spelling of 238208833 in words is "two hundred thirty-eight million, two hundred eight thousand, eight hundred thirty-three".