238608005 has 16 divisors (see below), whose sum is σ = 311370480. Its totient is φ = 174799872.

The previous prime is 238607983. The next prime is 238608037. The reversal of 238608005 is 500806832.

It can be written as a sum of positive squares in 8 ways, for example, as 33373729 + 205234276 = 5777^2 + 14326^2 .

It is a cyclic number.

It is not a de Polignac number, because 238608005 - 2²² = 234413701 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34790 + ... + 41079.

It is an arithmetic number, because the mean of its divisors is an integer number (19460655).

Almost surely, 2^238608005 is an apocalyptic number.

It is an amenable number.

238608005 is a deficient number, since it is larger than the sum of its proper divisors (72762475).

238608005 is a wasteful number, since it uses less digits than its factorization.

238608005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75928.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 238608005 is about 15446.9416066741. The cubic root of 238608005 is about 620.2427119448.

The spelling of 238608005 in words is "two hundred thirty-eight million, six hundred eight thousand, five".