239933085 has 32 divisors (see below), whose sum is σ = 439525632. Its totient is φ = 109486080.

The previous prime is 239933063. The next prime is 239933131. The reversal of 239933085 is 580339932.

It is not a de Polignac number, because 239933085 - 2⁶ = 239933021 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67677 + ... + 71133.

It is an arithmetic number, because the mean of its divisors is an integer number (13735176).

Almost surely, 2^239933085 is an apocalyptic number.

It is an amenable number.

239933085 is a deficient number, since it is larger than the sum of its proper divisors (199592547).

239933085 is a wasteful number, since it uses less digits than its factorization.

239933085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4133.

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 239933085 is about 15489.7735619343. The cubic root of 239933085 is about 621.3887401381.

The spelling of 239933085 in words is "two hundred thirty-nine million, nine hundred thirty-three thousand, eighty-five".