238506535 has 8 divisors (see below), whose sum is σ = 288129600. Its totient is φ = 189524064.

The previous prime is 238506517. The next prime is 238506539. The reversal of 238506535 is 535605832.

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

It is a cyclic number.

It is not a de Polignac number, because 238506535 - 2⁵ = 238506503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 238506494 and 238506503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238506539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159327 + ... + 160816.

It is an arithmetic number, because the mean of its divisors is an integer number (36016200).

Almost surely, 2^238506535 is an apocalyptic number.

238506535 is a deficient number, since it is larger than the sum of its proper divisors (49623065).

238506535 is a wasteful number, since it uses less digits than its factorization.

238506535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320297.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 238506535 is about 15443.6567884682. The cubic root of 238506535 is about 620.1547783884.

The spelling of 238506535 in words is "two hundred thirty-eight million, five hundred six thousand, five hundred thirty-five".