238893585 has 32 divisors (see below), whose sum is σ = 438316032. Its totient is φ = 108838080.

The previous prime is 238893563. The next prime is 238893587. The reversal of 238893585 is 585398832.

238893585 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 238893585 - 2¹⁰ = 238892561 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (238893587) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28530 + ... + 35940.

It is an arithmetic number, because the mean of its divisors is an integer number (13697376).

Almost surely, 2^238893585 is an apocalyptic number.

It is an amenable number.

238893585 is a deficient number, since it is larger than the sum of its proper divisors (199422447).

238893585 is a wasteful number, since it uses less digits than its factorization.

238893585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7733.

The product of its digits is 2073600, while the sum is 51.

The square root of 238893585 is about 15456.1827434849. The cubic root of 238893585 is about 620.4900608614.

The spelling of 238893585 in words is "two hundred thirty-eight million, eight hundred ninety-three thousand, five hundred eighty-five".