238080085 has 4 divisors (see below), whose sum is σ = 285696108. Its totient is φ = 190464064.

The previous prime is 238080047. The next prime is 238080103. The reversal of 238080085 is 580080832.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44063044 + 194017041 = 6638^2 + 13929^2 .

It is a cyclic number.

It is not a de Polignac number, because 238080085 - 2²⁷ = 103862357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 238080085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23808004 + ... + 23808013.

It is an arithmetic number, because the mean of its divisors is an integer number (71424027).

Almost surely, 2^238080085 is an apocalyptic number.

It is an amenable number.

238080085 is a deficient number, since it is larger than the sum of its proper divisors (47616023).

238080085 is an equidigital number, since it uses as much as digits as its factorization.

238080085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47616022.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 238080085 is about 15429.8439719914. The cubic root of 238080085 is about 619.7849453588.

The spelling of 238080085 in words is "two hundred thirty-eight million, eighty thousand, eighty-five".