235905085 has 16 divisors (see below), whose sum is σ = 305190144. Its totient is φ = 174019392.

The previous prime is 235905041. The next prime is 235905143. The reversal of 235905085 is 580509532.

235905085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 235905085 - 2⁹ = 235904573 is a prime.

It is a Duffinian number.

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, 97804 + ... + 100186.

It is an arithmetic number, because the mean of its divisors is an integer number (19074384).

Almost surely, 2^235905085 is an apocalyptic number.

It is an amenable number.

235905085 is a deficient number, since it is larger than the sum of its proper divisors (69285059).

235905085 is a wasteful number, since it uses less digits than its factorization.

235905085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 235905085 is about 15359.2019649460. The cubic root of 235905085 is about 617.8918033408.

The spelling of 235905085 in words is "two hundred thirty-five million, nine hundred five thousand, eighty-five".